From c706b713a716e8b7fd29508ccf88e5de5041d1d4 Mon Sep 17 00:00:00 2001
From: Jean-Philippe Bruyère <jp_bruyere@hotmail.com>
Date: Tue, 26 Oct 2021 08:23:19 +0200
Subject: rename all 'GraphicObject' to 'Widget', move to netcoreapp3.0 for
 crow library to use LoadContext for native dll resolution

---
 Crow/Crow.csproj                                   |   2 +-
 Crow/Templates/DockWindow.template                 |   2 +-
 Crow/Templates/FileDialog.template                 |   8 +-
 Crow/Templates/FileItems.template                  |   2 +
 Crow/src/2d/Rectangle.cs                           | 168 +++++----
 Crow/src/Configuration.cs                          |   2 +-
 Crow/src/CrowThread.cs                             |   2 +-
 Crow/src/IML/BindingMember.cs                      |   2 +-
 Crow/src/IML/CompilerServices.cs                   |  20 +-
 Crow/src/IML/IMLContext.cs                         |   2 +-
 Crow/src/IML/Instantiator.cs                       |  15 +-
 Crow/src/Interface.cs                              |  51 ++-
 Crow/src/Text/SpanCharReader.cs                    |   7 +
 Crow/src/Text/TextChange.cs                        |   3 +-
 Crow/src/Text/TextSpan.cs                          |   2 +
 Crow/src/Widgets/Border.cs                         |   2 +-
 Crow/src/Widgets/Button.cs                         |   2 +-
 Crow/src/Widgets/DirectoryView.cs                  |   2 +-
 Crow/src/Widgets/DirectoryView2.cs                 | 148 ++++++--
 Crow/src/Widgets/DockStack.cs                      |  60 ++--
 Crow/src/Widgets/GenericStack.cs                   |   2 +-
 Crow/src/Widgets/Grid.cs                           |   4 +-
 Crow/src/Widgets/Group.cs                          |   2 +-
 Crow/src/Widgets/GroupBase.cs                      |   2 +-
 Crow/src/Widgets/Image.cs                          |   4 +-
 Crow/src/Widgets/Label.cs                          |   2 +-
 Crow/src/Widgets/Popper.cs                         |   2 +-
 Crow/src/Widgets/PrivateContainer.cs               |   6 +-
 Crow/src/Widgets/RadioButton.cs                    |   2 +-
 Crow/src/Widgets/Scroller.cs                       |  15 +-
 Crow/src/Widgets/Splitter.cs                       |   2 +-
 Crow/src/Widgets/TemplatedContainer.cs             |   2 +-
 Crow/src/Widgets/TemplatedControl.cs               |   9 +-
 Crow/src/Widgets/TemplatedGroup.cs                 |  28 +-
 Crow/src/Widgets/Widget.cs                         |  10 +-
 Crow/src/Widgets/Window.cs                         |   2 +-
 Crow/src/Widgets/Wrapper.cs                        |   2 +-
 Crow/src/styling/StyleReader.cs                    |  11 +-
 Directory.Build.props                              |   2 +-
 Samples/BasicTests/BasicTests.cs                   |   2 +-
 Samples/HelloWorld/HelloWorld.csproj               |   8 +-
 Samples/HelloWorld/main.cs                         |  17 +-
 Samples/HelloWorld/ui/helloworld.crow              |  40 ---
 Samples/ShowCase/ShowCase.cs                       |   2 +
 Samples/common/src/SampleBase.cs                   |  78 +++--
 Samples/common/ui/Interfaces/Container/3.crow      |   8 +-
 .../Interfaces/Divers/testFileDialogTemplate.crow  |  91 +++++
 .../Experimental/directoryView2-dyn.crow           |   5 +
 .../ui/Interfaces/Experimental/directoryView2.crow |  15 +-
 .../ui/Interfaces/Experimental/directoryView3.crow |  71 ++--
 .../ui/Interfaces/Experimental/directoryView5.crow |  74 ++--
 .../ui/Interfaces/Experimental/fileDialog.crow     |   6 +-
 .../ui/Interfaces/Experimental/randomProgress.crow |  18 +
 Samples/common/ui/Interfaces/GraphicObject/0.crow  |   2 -
 Samples/common/ui/Interfaces/GraphicObject/1.crow  |   3 -
 Samples/common/ui/Interfaces/GraphicObject/2.crow  |   4 -
 Samples/common/ui/Interfaces/GraphicObject/4.crow  | 377 ---------------------
 Samples/common/ui/Interfaces/GraphicObject/5.crow  |  10 -
 Samples/common/ui/Interfaces/GraphicObject/6.crow  |   6 -
 Samples/common/ui/Interfaces/GraphicObject/7.crow  |  46 ---
 .../ui/Interfaces/GraphicObject/blueLine.crow      |   3 -
 .../common/ui/Interfaces/GraphicObject/label.crow  |  26 --
 .../ui/Interfaces/GraphicObject/textBox.crow       |  39 ---
 Samples/common/ui/Interfaces/Widget/0.crow         |   2 +
 Samples/common/ui/Interfaces/Widget/1.crow         |   3 +
 Samples/common/ui/Interfaces/Widget/2.crow         |   4 +
 Samples/common/ui/Interfaces/Widget/4.crow         | 377 +++++++++++++++++++++
 Samples/common/ui/Interfaces/Widget/5.crow         |  10 +
 Samples/common/ui/Interfaces/Widget/6.crow         |   6 +
 Samples/common/ui/Interfaces/Widget/7.crow         |  46 +++
 Samples/common/ui/Interfaces/Widget/blueLine.crow  |   3 +
 Samples/common/ui/Interfaces/Widget/label.crow     |  26 ++
 Samples/common/ui/Interfaces/Widget/textBox.crow   |  39 +++
 Samples/common/ui/templates/testWindow.goml.sav    |   2 +-
 74 files changed, 1212 insertions(+), 868 deletions(-)
 delete mode 100644 Samples/HelloWorld/ui/helloworld.crow
 create mode 100644 Samples/common/ui/Interfaces/Divers/testFileDialogTemplate.crow
 create mode 100644 Samples/common/ui/Interfaces/Experimental/directoryView2-dyn.crow
 create mode 100644 Samples/common/ui/Interfaces/Experimental/randomProgress.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/0.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/1.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/2.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/4.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/5.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/6.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/7.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/blueLine.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/label.crow
 delete mode 100644 Samples/common/ui/Interfaces/GraphicObject/textBox.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/0.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/1.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/2.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/4.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/5.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/6.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/7.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/blueLine.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/label.crow
 create mode 100644 Samples/common/ui/Interfaces/Widget/textBox.crow

diff --git a/Crow/Crow.csproj b/Crow/Crow.csproj
index d5912c8a..2771f658 100644
--- a/Crow/Crow.csproj
+++ b/Crow/Crow.csproj
@@ -2,7 +2,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 	<PropertyGroup>
 <!--		<TargetFrameworks>netstandard2.0</TargetFrameworks>-->
-		<TargetFramework>netstandard2.1</TargetFramework>
+		<TargetFramework>netcoreapp3.0</TargetFramework>
 
 		<AssemblyVersion>$(CrowVersion)</AssemblyVersion>
 		<PackageVersion>$(CrowPackageVersion)</PackageVersion>
diff --git a/Crow/Templates/DockWindow.template b/Crow/Templates/DockWindow.template
index 9e8e623a..f54974fb 100644
--- a/Crow/Templates/DockWindow.template
+++ b/Crow/Templates/DockWindow.template
@@ -20,7 +20,7 @@
 		</HorizontalStack>
 		<HorizontalStack Background="vgradient|0:0.5,0.6,0.5,0.5|1:0.2,0.3,0.3,0.7"
 				Name="hs" Margin="0" Spacing="0" Height="Fit" Visible="{./IsFloating}">
-			<Widget Width="5"/>			
+			<Widget Width="5"/>
 			<Image Margin="1" Width="10" Height="10" Path="{./Icon}"/>
 			<Label Width="Stretched" Foreground="White" Margin="1" TextAlignment="Left" Text="{./CurDir}" />
 			<ListBox Data="{./DockCommands}" Fit="true">
diff --git a/Crow/Templates/FileDialog.template b/Crow/Templates/FileDialog.template
index 71ed5c2b..04c4b39c 100644
--- a/Crow/Templates/FileDialog.template
+++ b/Crow/Templates/FileDialog.template
@@ -28,14 +28,14 @@
 							SelectedItemChanged="./onSelectedItemChanged">
 							<Template>
 								<HorizontalStack>
-									<Scroller Name="scroller1">
+									<Scroller Name="ItemsScroller" KeyEventsOverrides="true" >
 										<VerticalStack Height="Fit" VerticalAlignment="Top"
 											Name="ItemsContainer" Margin="0" Spacing="1"/>
 									</Scroller>
 									<ScrollBar Name="scrollbar1" Orientation="Vertical"
-										Value="{²../scroller1.ScrollY}"	Maximum="{../scroller1.MaxScrollY}"
-										CursorRatio="{../scroller1.ChildHeightRatio}"
-										LargeIncrement="{../scroller1.PageHeight}" SmallIncrement="30"
+										Value="{²../ItemsScroller.ScrollY}"	Maximum="{../ItemsScroller.MaxScrollY}"
+										CursorRatio="{../ItemsScroller.ChildHeightRatio}"
+										LargeIncrement="{../ItemsScroller.PageHeight}" SmallIncrement="30"
 										Width="14" />
 								</HorizontalStack>
 							</Template>
diff --git a/Crow/Templates/FileItems.template b/Crow/Templates/FileItems.template
index 2fad3384..d9f529d3 100644
--- a/Crow/Templates/FileItems.template
+++ b/Crow/Templates/FileItems.template
@@ -3,6 +3,7 @@
 </ItemTemplate>
 <ItemTemplate DataType="System.IO.FileInfo">
 	<ListItem Height="Fit"
+				BubbleEvents="All"
 				Selected = "{Background=${ControlHighlight}}"
 				Unselected = "{Background=Transparent}">
 		<HorizontalStack>
@@ -13,6 +14,7 @@
 </ItemTemplate>
 <ItemTemplate DataType="System.IO.DirectoryInfo">
 	<ListItem Height="Fit"
+				BubbleEvents="All"
 				Selected = "{Background=${ControlHighlight}}"
 				Unselected = "{Background=Transparent}">
 		<HorizontalStack>
diff --git a/Crow/src/2d/Rectangle.cs b/Crow/src/2d/Rectangle.cs
index a0e5ccf8..278decb5 100644
--- a/Crow/src/2d/Rectangle.cs
+++ b/Crow/src/2d/Rectangle.cs
@@ -7,7 +7,7 @@ using System.Runtime.InteropServices;
 namespace Crow {
 	[StructLayout(LayoutKind.Sequential)]
 	public struct Rectangle
-    {
+	{
 		public static readonly Rectangle Zero = new Rectangle (0, 0, 0, 0);
 
 		public int X, Y, Width, Height;
@@ -15,34 +15,34 @@ namespace Crow {
 		#region ctor
 		public Rectangle(Point p, Size s): this (p.X, p.Y, s.Width, s.Height) { }
 		public Rectangle(Size s) : this (0, 0, s.Width, s.Height) { }
-        public Rectangle(int x, int y, int width, int height) {
+		public Rectangle(int x, int y, int width, int height) {
 			X = x;
 			Y = y;
 			Width = width;
 			Height = height;
-        }
+		}
 		#endregion
 
 		#region PROPERTIES
 		[XmlIgnore]public int Left{
 			get => X;
-            set { X = value; }
-        }
+			set { X = value; }
+		}
 		[XmlIgnore]public int Top{
-            get => Y;
-            set { Y = value; }
-        }
+			get => Y;
+			set { Y = value; }
+		}
 		[XmlIgnore] public int Right => X + Width;
 		[XmlIgnore]public int Bottom => Y + Height;
 		[XmlIgnore]public Size Size{
 			get => new Size (Width, Height);
-            set {
-                Width = value.Width;
-                Height = value.Height;
-            }
-        }
+			set {
+				Width = value.Width;
+				Height = value.Height;
+			}
+		}
 		[XmlIgnore]
-		public SizeD SizeD => new SizeD (Width, Height); 
+		public SizeD SizeD => new SizeD (Width, Height);
 		[XmlIgnore]public Point Position{
 			get => new Point (X, Y);
 			set {
@@ -53,13 +53,13 @@ namespace Crow {
 		[XmlIgnore]public Point TopLeft{
 			get => new Point (X, Y);
 			set {
-                X = value.X;
-                Y = value.Y;
-            }
-        }
+				X = value.X;
+				Y = value.Y;
+			}
+		}
 		[XmlIgnore] public Point TopRight => new Point (Right, Y);
 		[XmlIgnore] public Point BottomLeft => new Point (X, Bottom);
-		[XmlIgnore] public Point BottomRight => new Point (Right, Bottom);        
+		[XmlIgnore] public Point BottomRight => new Point (Right, Bottom);
 		[XmlIgnore] public Point Center => new Point (Left + Width / 2, Top + Height / 2);
 		[XmlIgnore] public Point CenterD => new PointD (Left + Width / 2.0, Top + Height / 2.0);
 
@@ -67,12 +67,12 @@ namespace Crow {
 
 		#region FUNCTIONS
 		public void Inflate(int xDelta, int yDelta)
-        {
-            this.X -= xDelta;
-            this.Width += 2 * xDelta;
-            this.Y -= yDelta;
-            this.Height += 2 * yDelta;
-        }
+		{
+			this.X -= xDelta;
+			this.Width += 2 * xDelta;
+			this.Y -= yDelta;
+			this.Height += 2 * yDelta;
+		}
 		public void Inflate(int delta)
 		{
 			Inflate (delta, delta);
@@ -83,54 +83,74 @@ namespace Crow {
 			r.Inflate (deltaX, deltaY);
 			return r;
 		}
+		public void Scale (double factor) {
+			X = (int)Math.Round(factor * X);
+			Y = (int)Math.Round(factor * Y);
+			Width = (int)Math.Round(factor * Width);
+			Height = (int)Math.Round(factor * Height);
+		}
+		public Rectangle Scaled (double factor) {
+			return new Rectangle (
+				(int)Math.Round(factor * X),
+				(int)Math.Round(factor * Y),
+				(int)Math.Round(factor * Width),
+				(int)Math.Round(factor * Height));
+		}
+		public RectangleD ScaledD (double factor) {
+			return new RectangleD (
+				factor * X,
+				factor * Y,
+				factor * Width,
+				factor * Height);
+		}
 		public bool ContainsOrIsEqual (Point p) => (p.X >= X && p.X <= X + Width && p.Y >= Y && p.Y <= Y + Height);
 		public bool ContainsOrIsEqual (Rectangle r) => r.TopLeft >= this.TopLeft && r.BottomRight <= this.BottomRight;
-        public bool Intersect(Rectangle r)
-        {
-            int maxLeft = Math.Max(this.Left, r.Left);
-            int minRight = Math.Min(this.Right, r.Right);
-            int maxTop = Math.Max(this.Top, r.Top);
-            int minBottom = Math.Min(this.Bottom, r.Bottom);
+		public bool Intersect(Rectangle r)
+		{
+			int maxLeft = Math.Max(this.Left, r.Left);
+			int minRight = Math.Min(this.Right, r.Right);
+			int maxTop = Math.Max(this.Top, r.Top);
+			int minBottom = Math.Min(this.Bottom, r.Bottom);
 
 			return (maxLeft < minRight) && (maxTop < minBottom);
-        }
-        public Rectangle Intersection(Rectangle r)
-        {
-            Rectangle result = new Rectangle();
-            
-            if (r.Left >= Left)
-                result.Left = r.Left;
-            else
-                result.TopLeft = TopLeft;
+		}
+		public Rectangle Intersection(Rectangle r)
+		{
+			Rectangle result = new Rectangle();
 
-            if (r.Right >= Right)
-                result.Width = Right - result.Left;
-            else
-                result.Width = r.Right - result.Left;
+			if (r.Left >= Left)
+				result.Left = r.Left;
+			else
+				result.TopLeft = TopLeft;
 
-            if (r.Top >= Top)
-                result.Top = r.Top;
-            else
-                result.Top = Top;
+			if (r.Right >= Right)
+				result.Width = Right - result.Left;
+			else
+				result.Width = r.Right - result.Left;
 
-            if (r.Bottom >= Bottom)
-                result.Height = Bottom - result.Top;
-            else
-                result.Height = r.Bottom - result.Top;
+			if (r.Top >= Top)
+				result.Top = r.Top;
+			else
+				result.Top = Top;
 
-            return result;
-        }
+			if (r.Bottom >= Bottom)
+				result.Height = Bottom - result.Top;
+			else
+				result.Height = r.Bottom - result.Top;
+
+			return result;
+		}
 		#endregion
 
-        #region operators
-        public static Rectangle operator +(Rectangle r1, Rectangle r2)
-        {
-            int x = Math.Min(r1.X, r2.X);
-            int y = Math.Min(r1.Y, r2.Y);
-            int x2 = Math.Max(r1.Right, r2.Right);
-            int y2 = Math.Max(r1.Bottom, r2.Bottom);
-            return new Rectangle(x, y, x2 - x, y2 - y);
-        }
+		#region operators
+		public static Rectangle operator +(Rectangle r1, Rectangle r2)
+		{
+			int x = Math.Min(r1.X, r2.X);
+			int y = Math.Min(r1.Y, r2.Y);
+			int x2 = Math.Max(r1.Right, r2.Right);
+			int y2 = Math.Max(r1.Bottom, r2.Bottom);
+			return new Rectangle(x, y, x2 - x, y2 - y);
+		}
 		public static Rectangle operator + (Rectangle r, Point p) => new Rectangle (r.X + p.X, r.Y + p.Y, r.Width, r.Height);
 		public static Rectangle operator - (Rectangle r, Point p) => new Rectangle (r.X - p.X, r.Y - p.Y, r.Width, r.Height);
 		public static bool operator == (Rectangle r1, Rectangle r2) => r1.TopLeft == r2.TopLeft && r1.Size == r2.Size;
@@ -140,16 +160,16 @@ namespace Crow {
 			(int)Math.Round (r.Width), (int)Math.Round (r.Height));
 		#endregion
 
-		public override string ToString () => $"{X},{Y},{Width},{Height}";        
-        public static Rectangle Parse(string s)
-        {
-            string[] d = s.Split(new char[] { ',' });
-            return new Rectangle(
-                int.Parse(d[0]),
-                int.Parse(d[1]),
-                int.Parse(d[2]),
-                int.Parse(d[3]));
-        }
+		public override string ToString () => $"{X},{Y},{Width},{Height}";
+		public static Rectangle Parse(string s)
+		{
+			string[] d = s.Split(new char[] { ',' });
+			return new Rectangle(
+				int.Parse(d[0]),
+				int.Parse(d[1]),
+				int.Parse(d[2]),
+				int.Parse(d[3]));
+		}
 		public override int GetHashCode ()
 		{
 			unchecked // Overflow is fine, just wrap
@@ -165,5 +185,5 @@ namespace Crow {
 		}
 		public override bool Equals (object obj) => (obj == null || obj.GetType () != typeof (Rectangle)) ?
 				false : this == (Rectangle)obj;
-    }
+	}
 }
diff --git a/Crow/src/Configuration.cs b/Crow/src/Configuration.cs
index 5b99761d..f3dadd18 100644
--- a/Crow/src/Configuration.cs
+++ b/Crow/src/Configuration.cs
@@ -135,7 +135,7 @@ namespace Crow
 		void savingThread(){
 			while(true){
 				if (isDirty)
-					Save ();				
+					Save ();
 				Thread.Sleep (100);
 			}
 		}
diff --git a/Crow/src/CrowThread.cs b/Crow/src/CrowThread.cs
index 01558753..7d894168 100644
--- a/Crow/src/CrowThread.cs
+++ b/Crow/src/CrowThread.cs
@@ -33,7 +33,7 @@ namespace Crow
 		public void Cancel(){
 			if (thread.IsAlive & !cancelRequested){
 				cancelRequested = true;
-				while (thread.IsAlive) 
+				while (thread.IsAlive)
 					Thread.Sleep (1);
 				thread.Join ();
 			}
diff --git a/Crow/src/IML/BindingMember.cs b/Crow/src/IML/BindingMember.cs
index 2f96f131..f0b00ef3 100644
--- a/Crow/src/IML/BindingMember.cs
+++ b/Crow/src/IML/BindingMember.cs
@@ -36,7 +36,7 @@ namespace Crow.IML
 	/// - '../' => 1 level up in graphic tree
 	/// - './' or '/' => template root level
 	/// - '.Name1.Name2' current level properties
-	/// - 'name.prop' named descendant in graphic tree, search with 'FindByName' method of GraphicObject
+	/// - 'name.prop' named descendant in graphic tree, search with 'FindByName' method of Widget
 	/// </summary>
 	public class BindingMember
 	{
diff --git a/Crow/src/IML/CompilerServices.cs b/Crow/src/IML/CompilerServices.cs
index 3888ceaf..ba6e2935 100644
--- a/Crow/src/IML/CompilerServices.cs
+++ b/Crow/src/IML/CompilerServices.cs
@@ -280,7 +280,7 @@ namespace Crow.IML
 #if DEBUG_BINDING_FUNC_CALLS
 			Console.WriteLine ($"getMemberInfoWithReflexion ({instance},{member}); type:{t}");
 #endif
-            MemberInfo mi = t.GetMember (member)?.FirstOrDefault();
+            MemberInfo mi = t.GetMember (member, BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public)?.FirstOrDefault();
 			if (mi == null)
 				mi = CompilerServices.SearchExtMethod (t, member);
 			return mi;
@@ -507,7 +507,7 @@ namespace Crow.IML
 				emitGetChild (il, dest [i].CrowType, dest [i + 1].Index);
 		}
 		/// <summary>
-		/// Emits msil to fetch chil instance of current GraphicObject on the stack
+		/// Emits msil to fetch chil instance of current Widget on the stack
 		/// </summary>
 		/// <param name="il">Il generator</param>
 		/// <param name="parentType">Parent type</param>
@@ -879,12 +879,16 @@ namespace Crow.IML
 				return dataType;
 			}
 			foreach (Assembly a in Interface.crowAssemblies) {
-				foreach (Type expT in a.GetExportedTypes ()) {
-					if (expT.Name != strDataType && expT.FullName != strDataType)
-						continue;
-					if (!knownTypes.ContainsKey(strDataType))
-						knownTypes.Add (strDataType, expT);
-					return expT;
+				try {
+					foreach (Type expT in a.GetExportedTypes ()) {
+						if (expT.Name != strDataType && expT.FullName != strDataType)
+							continue;
+						if (!knownTypes.ContainsKey(strDataType))
+							knownTypes.Add (strDataType, expT);
+						return expT;
+					}
+				}catch (Exception e) {
+					Debug.WriteLine ($"Crow.getTypeFromeName error: {e.Message}");
 				}
 			}
 			knownTypes.Add (strDataType, null);
diff --git a/Crow/src/IML/IMLContext.cs b/Crow/src/IML/IMLContext.cs
index a69f7b2d..16ace24e 100644
--- a/Crow/src/IML/IMLContext.cs
+++ b/Crow/src/IML/IMLContext.cs
@@ -47,7 +47,7 @@ namespace Crow.IML
 
 			il.DeclareLocal (typeof (Widget));
 			il.Emit (OpCodes.Nop);
-			//set local GraphicObject to root object
+			//set local Widget to root object
 			ConstructorInfo ci = rootType.GetConstructor (
 					BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
 					null, Type.EmptyTypes, null);
diff --git a/Crow/src/IML/Instantiator.cs b/Crow/src/IML/Instantiator.cs
index 2acace29..e338e714 100644
--- a/Crow/src/IML/Instantiator.cs
+++ b/Crow/src/IML/Instantiator.cs
@@ -41,9 +41,7 @@ namespace Crow.IML {
 	{
 		#region Dynamic Method ID generation
 		static long curId = 0;
-		internal static long NewId {
-			get { return curId++; }
-		}
+		internal static long NewId => curId++;
 		#endregion
 
 		internal static Dictionary<string, Type> knownGOTypes = new Dictionary<string, Type> ();
@@ -141,7 +139,7 @@ namespace Crow.IML {
 		#endregion
 
 		/// <summary>
-		/// Creates a new instance of the GraphicObject compiled in the instantiator
+		/// Creates a new instance of the Widget compiled in the instantiator
 		/// </summary>
 		/// <returns>The new graphic object instance</returns>
 		public Widget CreateInstance(){
@@ -205,7 +203,7 @@ namespace Crow.IML {
 			loader = (InstanciatorInvoker)ctx.dm.CreateDelegate (typeof (InstanciatorInvoker), this);
 		}
 		/// <summary>
-		/// read first node to set GraphicObject class for loading
+		/// read first node to set Widget class for loading
 		/// and let reader position on that node
 		/// </summary>
 		Type findRootType (XmlReader reader)
@@ -1500,7 +1498,12 @@ namespace Crow.IML {
 				il.Emit (OpCodes.Stfld, mi as FieldInfo);
 			else if (mi.MemberType == MemberTypes.Property) {
 				MethodInfo mt = (mi as PropertyInfo).GetSetMethod ();
-				il.Emit (mt.IsVirtual?OpCodes.Callvirt:OpCodes.Call, mt);
+				if (mt == null) {
+					Console.WriteLine ($"[emitSetValue]No set method found for: {mi}");
+					il.Emit (OpCodes.Pop);//pop value
+					il.Emit (OpCodes.Pop);//pop set target instance
+				} else
+					il.Emit (mt.IsVirtual?OpCodes.Callvirt:OpCodes.Call, mt);
 			} else
 				throw new NotImplementedException ();
 		}
diff --git a/Crow/src/Interface.cs b/Crow/src/Interface.cs
index 0901b9bc..d0431985 100644
--- a/Crow/src/Interface.cs
+++ b/Crow/src/Interface.cs
@@ -89,9 +89,26 @@ namespace Crow
 			}
 		}
 
+		static IntPtr resolveUnmanaged(Assembly assembly, String libraryName)
+		{
+
+			switch (libraryName)
+			{
+				/*case "glfw3":
+					return NativeLibrary.Load("glfw", assembly, null);*/
+				case "rsvg-2.40":
+					return NativeLibrary.Load("rsvg-2", assembly, null);
+			}
+			Console.WriteLine($"[UNRESOLVE] {assembly} {libraryName}");
+			return IntPtr.Zero;
+		}
+
+
 		#region CTOR
 		static Interface ()
 		{
+			System.Runtime.Loader.AssemblyLoadContext.GetLoadContext(Assembly.GetExecutingAssembly()).ResolvingUnmanagedDll += resolveUnmanaged;
+
 			CROW_CONFIG_ROOT =
 				System.IO.Path.Combine (
 					Environment.GetFolderPath (Environment.SpecialFolder.UserProfile),
@@ -426,7 +443,7 @@ namespace Crow
 		#region events delegates
 
 		static CursorPosDelegate HandleCursorPosDelegate = (window, xPosition, yPosition) => {
-			windows [window].OnMouseMove ((int)xPosition, (int)yPosition);
+			windows [window].OnMouseMove ((int)(xPosition / windows [window].ZoomFactor), (int)(yPosition / windows [window].ZoomFactor));
 		};
 		static MouseButtonDelegate HandleMouseButtonDelegate = (IntPtr window, MouseButton button, InputAction action, Modifier mods) => {
 			if (action == InputAction.Release)
@@ -634,8 +651,8 @@ namespace Crow
 		public static Antialias Antialias = Antialias.Subpixel;
 
 		/// <summary>
-		/// Each control need a ref to the root interface containing it, if not set in GraphicObject.currentInterface,
-		/// the ref of this one will be stored in GraphicObject.currentInterface
+		/// Each control need a ref to the root interface containing it, if not set in Widget.currentInterface,
+		/// the ref of this one will be stored in Widget.currentInterface
 		/// </summary>
 		//protected static Interface CurrentInterface;
 		#endregion
@@ -972,7 +989,7 @@ namespace Crow
 			return Instantiator.CreateFromImlFragment (this, imlFragment);
 		}
 		/// <summary>
-		/// Create an instance of a GraphicObject and add it to the GraphicTree of this Interface
+		/// Create an instance of a Widget and add it to the GraphicTree of this Interface
 		/// </summary>
 		/// <returns>new instance of graphic object created</returns>
 		/// <param name="path">path of the iml file to load</param>
@@ -1001,7 +1018,7 @@ namespace Crow
 			}
 		}
 		/// <summary>
-		/// Create an instance of a GraphicObject linked to this interface but not added to the GraphicTree
+		/// Create an instance of a Widget linked to this interface but not added to the GraphicTree
 		/// </summary>
 		/// <returns>new instance of graphic object created</returns>
 		/// <param name="path">path of the iml file to load</param>
@@ -1273,7 +1290,21 @@ namespace Crow
 					Debug.WriteLine ("SolidBackground property only available on unix.");
 			}
 		}
-
+		double zoomFactor = 1.0;
+		public double ZoomFactor {
+			get => zoomFactor;
+			set {
+				if (zoomFactor == value)
+					return;
+				zoomFactor = value;
+				NotifyValueChanged (zoomFactor);
+				lock (UpdateMutex) {
+					foreach (Widget g in GraphicTree)
+						g.RegisterForLayouting (LayoutingType.All);
+					registerRefreshClientRectangle ();
+				}
+			}
+		}
 
 		/// <summary>Clipping Rectangles drive the drawing process. For compositing, each object under a clip rectangle should be
 		/// repainted. If it contains also clip rectangles, its cache will be update, or if not cached a full redraw will take place</summary>
@@ -1282,6 +1313,8 @@ namespace Crow
 
 			PerformanceMeasure.Begin (PerformanceMeasure.Kind.Drawing);
 			if (!clipping.IsEmpty) {
+				ctx.Scale (zoomFactor,zoomFactor);
+
 #if VKVG
 				clear (ctx);
 #else
@@ -1692,7 +1725,7 @@ namespace Crow
 		/// Ask OS to force the mouse position to the actual coordinate of Interface.MousePosition
 		/// </summary>
 		public virtual void ForceMousePosition () {
-			Glfw3.SetCursorPosition (hWin, MousePosition.X, MousePosition.Y);
+			Glfw3.SetCursorPosition (hWin, MousePosition.X * ZoomFactor, MousePosition.Y * ZoomFactor);
 		}
 
 		/// <summary>Processes mouse move events from the root container, this function
@@ -2169,8 +2202,8 @@ namespace Crow
 			set { throw new NotImplementedException (); }
 		}
 
-		public Rectangle ClientRectangle => clientRectangle;
-		public Rectangle GetClientRectangleForChild (ILayoutable child) => clientRectangle;
+		public Rectangle ClientRectangle => clientRectangle.Scaled (1.0/zoomFactor);
+		public Rectangle GetClientRectangleForChild (ILayoutable child) => ClientRectangle;
 		public Interface HostContainer => this;
 
 		public Rectangle getSlot () => ClientRectangle;
diff --git a/Crow/src/Text/SpanCharReader.cs b/Crow/src/Text/SpanCharReader.cs
index 5b206575..ae55d64f 100644
--- a/Crow/src/Text/SpanCharReader.cs
+++ b/Crow/src/Text/SpanCharReader.cs
@@ -144,5 +144,12 @@ namespace Crow.Text
 				(Peak == '\xD' && (buffer [curPos + 1]  == '\xA' || buffer [curPos + 1]  == '\x85'));
 
 		}
+		/// <summary>
+		/// next char sequence has already been tested as eol, advance 1 or two char depending on eol format.
+		/// </summary>
+		public void ReadEol () {
+			if (Read () == '\xD')
+				Advance();
+		}
     }
 }
diff --git a/Crow/src/Text/TextChange.cs b/Crow/src/Text/TextChange.cs
index 75948da8..6aae62b1 100644
--- a/Crow/src/Text/TextChange.cs
+++ b/Crow/src/Text/TextChange.cs
@@ -14,8 +14,9 @@ namespace Crow.Text
         public readonly string ChangedText;
 
         public int End => Start + Length;
+        public int End2 => Start + (string.IsNullOrEmpty (ChangedText) ? 0 : CharDiff);
 
-		public int CharDiff => ChangedText.Length - Length;
+		public int CharDiff => string.IsNullOrEmpty (ChangedText) ? - Length : ChangedText.Length - Length;
         public TextChange (int position, int length, string changedText) {
             Start = position;
             Length = length;
diff --git a/Crow/src/Text/TextSpan.cs b/Crow/src/Text/TextSpan.cs
index 929d5054..83fbc68d 100644
--- a/Crow/src/Text/TextSpan.cs
+++ b/Crow/src/Text/TextSpan.cs
@@ -33,5 +33,7 @@ namespace Crow.Text
 		public override string ToString() => $"{Start},{End}";
 		public bool Contains (int absolutePosition)
 			=> absolutePosition >= Start && absolutePosition < End;
+		public bool Contains (TextSpan span)
+			=> Start <= span.Start && End >= span.End;
 	}
 }
diff --git a/Crow/src/Widgets/Border.cs b/Crow/src/Widgets/Border.cs
index 47358100..1957498f 100644
--- a/Crow/src/Widgets/Border.cs
+++ b/Crow/src/Widgets/Border.cs
@@ -86,7 +86,7 @@ namespace Crow
 		}
 		#endregion
 
-		#region GraphicObject override
+		#region Widget override
 		/*[XmlIgnore]public override Rectangle ClientRectangle {
 			get {
 				Rectangle cb = base.ClientRectangle;
diff --git a/Crow/src/Widgets/Button.cs b/Crow/src/Widgets/Button.cs
index a6b57687..cdd9c590 100644
--- a/Crow/src/Widgets/Button.cs
+++ b/Crow/src/Widgets/Button.cs
@@ -24,7 +24,7 @@ namespace Crow
 		public event EventHandler Pressed;
 		public event EventHandler Released;
 
-		#region GraphicObject Overrides
+		#region Widget Overrides
 		public override void onMouseDown (object sender, MouseButtonEventArgs e)
 		{
 			IsPressed = true;
diff --git a/Crow/src/Widgets/DirectoryView.cs b/Crow/src/Widgets/DirectoryView.cs
index 89f388d1..1d6f005f 100644
--- a/Crow/src/Widgets/DirectoryView.cs
+++ b/Crow/src/Widgets/DirectoryView.cs
@@ -33,7 +33,7 @@ namespace Crow
 			get {
 				return _selectedItem;
 			}
-			set { 
+			set {
 				if (value == _selectedItem)
 					return;
 				_selectedItem = value;
diff --git a/Crow/src/Widgets/DirectoryView2.cs b/Crow/src/Widgets/DirectoryView2.cs
index 174708d4..3a966447 100644
--- a/Crow/src/Widgets/DirectoryView2.cs
+++ b/Crow/src/Widgets/DirectoryView2.cs
@@ -97,7 +97,7 @@ namespace Crow
 				currentDirectory = value;
 				NotifyValueChangedAuto (currentDirectory);
 				NotifyValueChanged ("FileSystemEntries", FileSystemEntries);
-				updateFileSystemEntries();
+				Data = FileSystemEntries;
 			}
 		}
 		[XmlIgnore]public FileSystemInfo[] FileSystemEntries {
@@ -120,38 +120,148 @@ namespace Crow
 		}
 		//set template and itemTemplates depending on view configuration
 		void updateItemTemplates () {
-			return;
-			ItemTemplate = fileItemTemplates;
+			lock (IFace.UpdateMutex) {
+				Template = dvTemplate;
+				switch (ViewStyle) {
+				case DirectoryViewStyle.Icons:
+					ItemTemplate = iconViewItmp;
+					break;
+				case DirectoryViewStyle.Detailed:
+					ItemTemplate = detailedViewITmp;
+					break;
+				case DirectoryViewStyle.Compact:
+					ItemTemplate = compactViewITmp;
+					break;
+				}
+			}
+			RegisterForGraphicUpdate();
 		}
-		void updateFileSystemEntries () {
-
+		/// <summary>
+		/// Default template in DirectoryView is set depending on 'ViewStyle'
+		/// </summary>
+		/// <param name="template"></param>
+		protected override void loadTemplate (Widget template = null)
+		{
+			if (template == null)
+				base.loadTemplate (IFace.CreateITorFromIMLFragment (dvTemplate).CreateInstance());
+			else
+				base.loadTemplate (template);
 		}
-		string fileItemTemplates => @"
-
+		string compactViewITmp => $@"
 <ItemTemplate DataType='System.IO.FileInfo'>
 	<ListItem Fit='true'
 				BubbleEvents='All'
-				Selected = '{Background=${ControlHighlight}}'
-				Unselected = '{Background=Transparent}'>
-		<HorizontalStack>
-			<Image Margin='2' Width='ICON_SIZE' Height='ICON_SIZE' Path='${FileIcon}'/>
-			<Label Text='{Name}' />
+				Selected = '{{Background=${{ControlHighlight}}}}'
+				Unselected = '{{Background=Transparent}}'>
+		<HorizontalStack Margin='1' >
+			<Image Width='20' Height='20' Path='${{FileIcon}}'/>
+			<Label Text='{{Name}}' />
 		</HorizontalStack>
 	</ListItem>
 </ItemTemplate>
 <ItemTemplate DataType='System.IO.DirectoryInfo'>
 	<ListItem Fit='true'
 				BubbleEvents='All'
-				Selected = '{Background=${ControlHighlight}}'
-				Unselected = '{Background=Transparent}'>
-		<HorizontalStack>
-			<Image Margin='2' Width='ICON_SIZE' Height='ICON_SIZE' Path='${FolderIcon}'/>
-			<Label Text='{Name}' />
-			<!--<Label Text='{LastAccessTime}' />-->
+				Selected = '{{Background=${{ControlHighlight}}}}'
+				Unselected = '{{Background=Transparent}}'>
+		<HorizontalStack Margin='1' >
+			<Image Width='20' Height='20' Path='${{FolderIcon}}'/>
+			<Label Text='{{Name}}' />
+			<!--<Label Text='{{LastAccessTime}}' />-->
 		</HorizontalStack>
 	</ListItem>
 </ItemTemplate>
-".Replace ("ICON_SIZE", iconSize.ToString());
+";
+		string iconViewItmp => $@"
+<ItemTemplate DataType='System.IO.FileInfo'>
+	<ListItem Width='70' Height='60'
+				BubbleEvents='All'
+				Selected = '{{Background=${{ControlHighlight}}}}'
+				Unselected = '{{Background=Transparent}}'>
+		<VerticalStack>
+			<Image Margin='8' Width='Fit' Height='Stretched' Path='${{FileIcon}}' Scaled='true'/>
+			<Label Text='{{Name}}' Background='Jet' Width='Stretched' TextAlignment='Center' Multiline='true' Font='sans,9' />
+		</VerticalStack>
+	</ListItem>
+</ItemTemplate>
+<ItemTemplate DataType='System.IO.DirectoryInfo'>
+	<ListItem Width='90' Height='60'
+				BubbleEvents='All'
+				Selected = '{{Background=${{ControlHighlight}}}}'
+				Unselected = '{{Background=Transparent}}'>
+		<VerticalStack>
+			<Image Margin='0' Width='Fit' Height='Stretched' Path='${{FolderIcon}}' Scaled='true'/>
+			<Label Text='{{Name}}' Background='Jet' Width='Stretched' TextAlignment='Center' Multiline='true' Font='sans,9' />
+		</VerticalStack>
+	</ListItem>
+</ItemTemplate>
+";
+		string detailedViewITmp => $@"
+<ItemTemplate DataType='System.IO.DirectoryInfo'>
+	<TableRow Width='Stretched' Height='Fit' Focusable='true'
+				BubbleEvents='All' Tooltip='{{Name}}'
+				Selected='{{Background=${{ControlHighlight}}}}'
+				Unselected='{{Background=Transparent}}'>
+		<Image Width='Stretched' Height='Stretched' Path='${{FolderIcon}}' Margin='0'  />
+		<Label Text='{{Name}}' Width='Fit'  Font='sans,11' Margin='3'/>
+		<Label Text='' Font='sans,9'/>
+		<Label Text='{{LastAccessTime}}' Font='sans,9'/>
+	</TableRow>
+</ItemTemplate>
+<ItemTemplate DataType='System.IO.FileInfo'>
+	<TableRow Width='Stretched' Height='Fit' Focusable='true'
+				BubbleEvents='All' Tooltip='{{Name}}'
+				Selected='{{Background=${{ControlHighlight}}}}'
+				Unselected='{{Background=Transparent}}'>
+		<Image Width='Stretched' Height='Stretched' Path='${{FileIcon}}' Margin='2'  />
+		<Label Text='{{Name}}' Width='Fit'  Font='sans,11' Margin='3'/>
+		<Label Text='{{Length}}' Font='sans,9' TextAlignment='Right'/>
+		<Label Text='{{LastAccessTime}}' Font='sans,9'/>
+	</TableRow>
+</ItemTemplate>
+";
+
+string dvTemplate => ViewStyle == DirectoryViewStyle.Compact ?
+$@"
+<VerticalStack Margin='5'>
+	<Scroller Name='scroller1'>
+		<Wrapper Orientation='Horizontal' Height='Stretched' Width='Fit' HorizontalAlignment='Left'
+			Name='ItemsContainer' Margin='0' Spacing='2'/>
+	</Scroller>
+	<ScrollBar Style='HScrollBar'
+		Value='{{²../scroller1.ScrollX}}' Maximum='{{../scroller1.MaxScrollX}}'
+		CursorRatio='{{../scroller1.ChildWidthRatio}}'
+		LargeIncrement='{{../scroller1.PageWidth}}' SmallIncrement='30' />
+</VerticalStack>
+"
+: ViewStyle == DirectoryViewStyle.Detailed ?
+$@"
+<HorizontalStack Margin='5'>
+	<Scroller Name='scroller1'>
+		<Table Columns=',20;Name,Stretched;Size,100;Accessed,Fit' Height='Fit' Width='Stretched' VerticalAlignment='Top'
+			Name='ItemsContainer' Margin='0' Spacing='0'  RowsMargin='0' ColumnSpacing='10'
+			HorizontalLineWidth='0' VerticalLineWidth='1' />
+	</Scroller>
+	<ScrollBar
+		Value='{{²../scroller1.ScrollY}}' Maximum='{{../scroller1.MaxScrollY}}'
+		CursorRatio='{{../scroller1.ChildHeightRatio}}'
+		LargeIncrement='{{../scroller1.PageHeight}}' SmallIncrement='30'/>
+</HorizontalStack>
+"
+:
+$@"
+<HorizontalStack Margin='5'>
+	<Scroller Name='scroller1'>
+		<Wrapper Orientation='Vertical' Height='Fit' VerticalAlignment='Top'
+			Name='ItemsContainer' Margin='0' Spacing='2'/>
+	</Scroller>
+	<ScrollBar
+		Value='{{²../scroller1.ScrollY}}' Maximum='{{../scroller1.MaxScrollY}}'
+		CursorRatio='{{../scroller1.ChildHeightRatio}}'
+		LargeIncrement='{{../scroller1.PageHeight}}' SmallIncrement='30'/>
+</HorizontalStack>
+"
+;
 	}
 }
 
diff --git a/Crow/src/Widgets/DockStack.cs b/Crow/src/Widgets/DockStack.cs
index 3d70a84e..d75df567 100644
--- a/Crow/src/Widgets/DockStack.cs
+++ b/Crow/src/Widgets/DockStack.cs
@@ -9,7 +9,7 @@ namespace Crow
 {
 	[DesignIgnore]
 	public class DockStack : GenericStack
-	{		
+	{
 		#region CTor
 		public DockStack ()	{}
 		public DockStack (Interface iface, string style = null) : base (iface, style) { }
@@ -37,7 +37,7 @@ namespace Crow
 		}
 
 		/*public override bool PointIsIn (ref Point m)
-		{			
+		{
 			if (!base.PointIsIn(ref m))
 				return false;
 
@@ -65,7 +65,7 @@ namespace Crow
 //			base.OnLayoutChanges (layoutType);
 //
 //			if ((layoutType & LayoutingType.Sizing) > 0)
-//				computeRects();			
+//				computeRects();
 //		}
 
 		Rectangle rIn = default(Rectangle);
@@ -95,7 +95,7 @@ namespace Crow
 		public void onDragMouseMove (object sender, MouseMoveEventArgs e)
 		{
 
-			//if (IsDropTarget) {				
+			//if (IsDropTarget) {
 				DockWindow dw = IFace.DragAndDropOperation.DragSource as DockWindow;
 				if (dw == null || dw.IsDocked) {
 					base.onMouseMove (sender, e);
@@ -121,14 +121,14 @@ namespace Crow
 							if (lm.X < cb.Left + cb.Width / dockWidthDivisor)
 								dw.DockingPosition = Alignment.Left;
 							else if (lm.X > cb.Right - cb.Width / dockWidthDivisor)
-								dw.DockingPosition = Alignment.Right;							
+								dw.DockingPosition = Alignment.Right;
 						} else {
 							getFocusedChild (lm);
 							if (focusedChild != null) {
 								if (lm.Y < rIn.Top + rIn.Height / dockWidthDivisor)
 									dw.DockingPosition = Alignment.Top;
 								else if (lm.Y > rIn.Bottom - rIn.Height / dockWidthDivisor)
-									dw.DockingPosition = Alignment.Bottom;										
+									dw.DockingPosition = Alignment.Bottom;
 							}
 						}
 					}
@@ -137,18 +137,18 @@ namespace Crow
 							if (lm.Y < cb.Top + cb.Height / dockWidthDivisor)
 								dw.DockingPosition = Alignment.Top;
 							else if (lm.Y > cb.Bottom - cb.Height / dockWidthDivisor)
-								dw.DockingPosition = Alignment.Bottom;							
+								dw.DockingPosition = Alignment.Bottom;
 						} else {
 							getFocusedChild (lm);
 							if (focusedChild != null) {
 								if (lm.X < rIn.Left + rIn.Width / dockWidthDivisor)
 									dw.DockingPosition = Alignment.Left;
 								else if (lm.X > rIn.Right - rIn.Width / dockWidthDivisor)
-									dw.DockingPosition = Alignment.Right;										
+									dw.DockingPosition = Alignment.Right;
 							}
 						}
 					}
-					
+
 				}
 
 				if (curDockPos != dw.DockingPosition)
@@ -160,7 +160,7 @@ namespace Crow
 		protected override void onDragEnter (object sender, DragDropEventArgs e)
 		{
 			base.onDragEnter (sender, e);
-			
+
 		}
 		public override void onDragLeave (object sender, DragDropEventArgs e)
 		{
@@ -168,16 +168,16 @@ namespace Crow
 			//if (dw != null)
 			//	dw.DockingPosition = Alignment.Undefined;
 			base.onDragLeave (sender, e);
-			
+
 		}
-			
+
 		public void Dock(DockWindow dw){
 			DockStack activeStack = this;
 
 			if (Children.Count == 1) {
 				Orientation = dw.DockingPosition.GetOrientation ();
 				if (Children [0] is DockWindow dwc)
-					dwc.DockingPosition = dw.DockingPosition.GetOpposite ();				
+					dwc.DockingPosition = dw.DockingPosition.GetOpposite ();
 			} else if (Children.Count > 0 && dw.DockingPosition.GetOrientation () != Orientation) {
 				activeStack = new DockStack (IFace);
 				activeStack.Orientation = dw.DockingPosition.GetOrientation ();
@@ -201,7 +201,7 @@ namespace Crow
 
 			System.Diagnostics.Debug.WriteLine ("Docking {0} as {2} in {1}", dw.Name, activeStack.Name, dw.DockingPosition);
 			switch (dw.DockingPosition) {
-			case Alignment.Top:						
+			case Alignment.Top:
 				dw.Height = vTreshold;
 				dw.Width = Measure.Stretched;
 				activeStack.InsertChild (0, dw);
@@ -233,7 +233,7 @@ namespace Crow
 			}
 			dw.IsDocked = true;
 		}
-		public void Undock (DockWindow dw){			
+		public void Undock (DockWindow dw){
 			int idx = Children.IndexOf(dw);
 
 			System.Diagnostics.Debug.WriteLine ("undocking child index: {0} ; name={1}; pos:{2} ; childcount:{3}",idx, dw.Name, dw.DockingPosition, Children.Count);
@@ -242,8 +242,8 @@ namespace Crow
 
 			if (Children.Count == 0)//TODO:empty Stack should be removed if not root stack I guess
 				return;
-			
-			if (dw.DockingPosition == Alignment.Left || dw.DockingPosition == Alignment.Top) {				
+
+			if (dw.DockingPosition == Alignment.Left || dw.DockingPosition == Alignment.Top) {
 				RemoveChild (idx);
 				if (stretchedChild == dw) {
 					stretchedChild = Children [idx];
@@ -262,7 +262,7 @@ namespace Crow
 				if (dsp == null) {
 					Children [0].Width = Children [0].Height = Measure.Stretched;
 					return;
-				}				
+				}
 				//remove level and move remaining obj to level above
 				Widget g = Children [0];
 				RemoveChild (g);
@@ -316,10 +316,10 @@ namespace Crow
 			DockWindow dw = null;
 			string wName = getConfAttrib (conf, ref i).ToString();
 			try {
-				dw = IFace.CreateInstance (wName) as DockWindow;	
+				dw = IFace.CreateInstance (wName) as DockWindow;
 			} catch (Exception ex){
 				Console.WriteLine ($"[importDockWinConfig]{ex}");
-				dw = new DockWindow (IFace);						
+				dw = new DockWindow (IFace);
 			}
 
 			dw.Name = wName;
@@ -329,14 +329,14 @@ namespace Crow
 			dw.savedSlot = Rectangle.Parse (getConfAttrib (conf, ref i).ToString());
 			dw.wasResizable = Boolean.Parse (getConfAttrib (conf, ref i).ToString());
 			dw.Resizable = false;
-			
+
 			dw.DataSource = dataSource;
 			return dw;
 		}
-		void importConfig (ReadOnlySpan<char> conf, ref int i, object dataSource) {						
+		void importConfig (ReadOnlySpan<char> conf, ref int i, object dataSource) {
 			if (conf [i++] != '(')
 				return;
-			DockWindow dw = null;			
+			DockWindow dw = null;
 			while (i < conf.Length - 4) {
 				string sc = conf.Slice (i, 4).ToString();
 				i += 4;
@@ -346,7 +346,7 @@ namespace Crow
 					tv.Width = Measure.Parse (getConfAttrib (conf, ref i).ToString());
 					tv.Height = Measure.Parse (getConfAttrib (conf, ref i).ToString());
 					this.AddChild (tv);
-					i++;					
+					i++;
 					while (conf [i] != ')') {
 						dw = importDockWinConfig (conf, ref i, dataSource);
 						tv.AddItem (dw);
@@ -354,8 +354,8 @@ namespace Crow
 					}
 					i++;
 					break;
-				case "WIN;":		
-					dw = importDockWinConfig (conf, ref i, dataSource);			
+				case "WIN;":
+					dw = importDockWinConfig (conf, ref i, dataSource);
 					this.AddChild (dw);
 					dw.IsDocked = true;
 					break;
@@ -386,19 +386,19 @@ namespace Crow
 			StringBuilder tmp = new StringBuilder("(");
 
 			for (int i = 0; i < Children.Count; i++) {
-				if (Children [i] is DockWindow dw)					
+				if (Children [i] is DockWindow dw)
 					tmp.Append (dw.GetDockConfigString());
 				else if (Children [i] is TabView tv) {
 					tmp.Append ($"TVI;{tv.Width};{tv.Height};(");
 					foreach (DockWindow d in tv.Items)
-						tmp.Append (d.GetDockConfigString().Substring(4));					
+						tmp.Append (d.GetDockConfigString().Substring(4));
 					tmp.Append (")");
 				}else if (Children [i] is DockStack ds)
 					tmp.Append ($"STK;{ds.Width};{ds.Height};{ds.Orientation};{ds.exportConfig()}");
-				else if (Children [i] is Splitter sp) 
+				else if (Children [i] is Splitter sp)
 					tmp.Append (string.Format("SPL;{0};{1};{2};", sp.Width, sp.Height, sp.Thickness));
 				if (i < Children.Count - 1)
-					tmp.Append ("|");				
+					tmp.Append ("|");
 			}
 
 			tmp.Append (")");
diff --git a/Crow/src/Widgets/GenericStack.cs b/Crow/src/Widgets/GenericStack.cs
index a605f02d..4c0a85d9 100644
--- a/Crow/src/Widgets/GenericStack.cs
+++ b/Crow/src/Widgets/GenericStack.cs
@@ -46,7 +46,7 @@ namespace Crow {
 		}
 		#endregion
 
-		#region GraphicObject Overrides
+		#region Widget Overrides
 		public override bool ArrangeChildren => true;
 		public override void ChildrenLayoutingConstraints (ILayoutable layoutable, ref LayoutingType layoutType) {
 			//Prevent child repositionning in the direction of stacking
diff --git a/Crow/src/Widgets/Grid.cs b/Crow/src/Widgets/Grid.cs
index 14122843..4d7edced 100644
--- a/Crow/src/Widgets/Grid.cs
+++ b/Crow/src/Widgets/Grid.cs
@@ -99,12 +99,12 @@ namespace Crow
 
 		#endregion
 
-		#region GraphicObject Overrides
+		#region Widget Overrides
 //		protected override Size measureRawSize ()
 //		{
 //			Size tmp = new Size ();
 //
-//			foreach (GraphicObject c in Children.Where(ch=>ch.Visible)) {
+//			foreach (Widget c in Children.Where(ch=>ch.Visible)) {
 //				tmp.Width = Math.Max (tmp.Width, c.Slot.Width);
 //				tmp.Height = Math.Max (tmp.Height, c.Slot.Height);
 //			}
diff --git a/Crow/src/Widgets/Group.cs b/Crow/src/Widgets/Group.cs
index 90ff4e64..e6e6caf6 100644
--- a/Crow/src/Widgets/Group.cs
+++ b/Crow/src/Widgets/Group.cs
@@ -98,7 +98,7 @@ namespace Crow
 			ChildrenCleared.Raise (this, new EventArgs ());
 		}
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		public override int measureRawSize (LayoutingType lt)
 		{
 			DbgLogger.StartEvent(DbgEvtType.GOMeasure, this, lt);
diff --git a/Crow/src/Widgets/GroupBase.cs b/Crow/src/Widgets/GroupBase.cs
index 8c98d0b6..bed807e0 100644
--- a/Crow/src/Widgets/GroupBase.cs
+++ b/Crow/src/Widgets/GroupBase.cs
@@ -164,7 +164,7 @@ namespace Crow
 			}
 		}
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		public override Widget FindByName (string nameToFind)
 		{
 			if (Name == nameToFind)
diff --git a/Crow/src/Widgets/Image.cs b/Crow/src/Widgets/Image.cs
index 0473893b..eb6ee0d0 100644
--- a/Crow/src/Widgets/Image.cs
+++ b/Crow/src/Widgets/Image.cs
@@ -112,7 +112,7 @@ namespace Crow
 		/// <summary>
 		/// Opacity parameter for the image
 		/// </summary>
-		// TODO:could be moved in GraphicObject
+		// TODO:could be moved in Widget
 		[DefaultValue(1.0)]
 		public virtual double Opacity {
 			get { return opacity; }
@@ -157,7 +157,7 @@ namespace Crow
 		}
 		#endregion
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		public override int measureRawSize (LayoutingType lt)
 		{
 			if (_pic == null)
diff --git a/Crow/src/Widgets/Label.cs b/Crow/src/Widgets/Label.cs
index 9a16bf87..9379e5d2 100644
--- a/Crow/src/Widgets/Label.cs
+++ b/Crow/src/Widgets/Label.cs
@@ -606,7 +606,7 @@ namespace Crow
 				selectionStart = null;
 		}
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		public override bool UpdateLayout (LayoutingType layoutType) {
 			if ((LayoutingType.Sizing | layoutType) != LayoutingType.None) {
 				if (!System.Threading.Monitor.TryEnter (linesMutex))
diff --git a/Crow/src/Widgets/Popper.cs b/Crow/src/Widgets/Popper.cs
index b1529e4a..e8ba3fe9 100644
--- a/Crow/src/Widgets/Popper.cs
+++ b/Crow/src/Widgets/Popper.cs
@@ -178,7 +178,7 @@ namespace Crow
 				positionContent (LayoutingType.Y);
 		}
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		public override void onMouseLeave (object sender, MouseMoveEventArgs e)
 		{
 			IsPopped = false;
diff --git a/Crow/src/Widgets/PrivateContainer.cs b/Crow/src/Widgets/PrivateContainer.cs
index b5e9fbc2..d0bd9859 100644
--- a/Crow/src/Widgets/PrivateContainer.cs
+++ b/Crow/src/Widgets/PrivateContainer.cs
@@ -34,9 +34,7 @@ namespace Crow
 		#endif
 		protected Widget child;
 		#if DEBUG_LOG
-		internal Widget getTemplateRoot {
-			get { return child; }
-		}
+		internal Widget getTemplateRoot => child;
 		#endif
 
 		protected virtual void SetChild(Widget _child)
@@ -71,7 +69,7 @@ namespace Crow
 				g.Dispose ();
 		}
 
-		#region GraphicObject Overrides
+		#region Widget Overrides
 
 		public override Widget FindByName (string nameToFind)
 		{
diff --git a/Crow/src/Widgets/RadioButton.cs b/Crow/src/Widgets/RadioButton.cs
index 116863b4..8d53c6b1 100644
--- a/Crow/src/Widgets/RadioButton.cs
+++ b/Crow/src/Widgets/RadioButton.cs
@@ -23,7 +23,7 @@ namespace Crow
 		public event EventHandler Checked;
 		public event EventHandler Unchecked;
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		public override void onMouseDown (object sender, MouseButtonEventArgs e)
 		{
 			Group pg = Parent as Group;
diff --git a/Crow/src/Widgets/Scroller.cs b/Crow/src/Widgets/Scroller.cs
index 4e754a3d..8eb9aaf3 100644
--- a/Crow/src/Widgets/Scroller.cs
+++ b/Crow/src/Widgets/Scroller.cs
@@ -26,7 +26,16 @@ namespace Crow
 		/// <summary>
 		/// if true, key stroke are handled in derrived class
 		/// </summary>
-		protected bool KeyEventsOverrides = false;
+		bool keyEventsOverrides;
+		public bool KeyEventsOverrides {
+			get => keyEventsOverrides;
+			set {
+				if (keyEventsOverrides == value)
+					return;
+				keyEventsOverrides = value;
+				NotifyValueChangedAuto (keyEventsOverrides);
+			}
+		}
 
 		#region public properties
 		/// <summary> Horizontal Scrolling Position </summary>
@@ -150,7 +159,7 @@ namespace Crow
 		}
 
 
-		#region GraphicObject Overrides
+		#region Widget Overrides
 		public override Rectangle ScreenCoordinates (Rectangle r)
 		{
 			return base.ScreenCoordinates (r) - new Point((int)ScrollX,(int)ScrollY);
@@ -222,7 +231,7 @@ namespace Crow
 		{
 			base.onKeyDown (sender, e);
 
-			if (KeyEventsOverrides)
+			if (keyEventsOverrides)
 				return;
 
 			switch (e.Key) {
diff --git a/Crow/src/Widgets/Splitter.cs b/Crow/src/Widgets/Splitter.cs
index 663177d0..d1f2d97d 100644
--- a/Crow/src/Widgets/Splitter.cs
+++ b/Crow/src/Widgets/Splitter.cs
@@ -33,7 +33,7 @@ namespace Crow
 			}
 		}
 
-		#region GraphicObject override
+		#region Widget override
 		public override ILayoutable Parent {
 			get => base.Parent;
 			set {
diff --git a/Crow/src/Widgets/TemplatedContainer.cs b/Crow/src/Widgets/TemplatedContainer.cs
index 5977203c..c9566032 100644
--- a/Crow/src/Widgets/TemplatedContainer.cs
+++ b/Crow/src/Widgets/TemplatedContainer.cs
@@ -56,7 +56,7 @@ namespace Crow
 			_contentContainer = this.child.FindByName ("Content") as Container;
 		}
 
-#region GraphicObject overrides
+#region Widget overrides
 		public override Widget FindByName (string nameToFind)
 		{
 			if (Name == nameToFind)
diff --git a/Crow/src/Widgets/TemplatedControl.cs b/Crow/src/Widgets/TemplatedControl.cs
index c1e20eae..dc22896a 100644
--- a/Crow/src/Widgets/TemplatedControl.cs
+++ b/Crow/src/Widgets/TemplatedControl.cs
@@ -39,13 +39,12 @@ namespace Crow
 		string caption;
 
 		/// <summary>
-		/// Template path
+		/// Template path or IML fragment.
 		/// </summary>
 		/// <remark>
 		/// The 'null' default value with the 'NOT_SET' field init value  force a loading
 		/// of the default template by passing the first equality check.
 		/// </remark>
-		//TODO: this property should be renamed 'TemplatePath'
 		[DefaultValue(null)]
 		public string Template {
 			get => _template;
@@ -56,6 +55,8 @@ namespace Crow
 
 				if (string.IsNullOrEmpty(_template))
 					loadTemplate ();
+				else if (_template.Trim().StartsWith('<'))//imlfragment
+					loadTemplate (IFace.CreateITorFromIMLFragment (_template).CreateInstance());
 				else
 					loadTemplate (IFace.CreateInstance (_template));
 			}
@@ -74,9 +75,9 @@ namespace Crow
 			}
 		}
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		/// <summary>
-		/// override search method from GraphicObject to prevent
+		/// override search method from Widget to prevent
 		/// searching inside template
 		/// </summary>
 		/// <returns>widget identified by name, or null if not found</returns>
diff --git a/Crow/src/Widgets/TemplatedGroup.cs b/Crow/src/Widgets/TemplatedGroup.cs
index bc00a0f3..ed955d72 100644
--- a/Crow/src/Widgets/TemplatedGroup.cs
+++ b/Crow/src/Widgets/TemplatedGroup.cs
@@ -85,7 +85,7 @@ namespace Crow {
 		/// <summary>
 		/// Keep track of expanded subnodes and closed time to unload
 		/// </summary>
-		//Dictionary<GraphicObject, Stopwatch> nodes = new Dictionary<GraphicObject, Stopwatch>();
+		//Dictionary<Widget, Stopwatch> nodes = new Dictionary<Widget, Stopwatch>();
 		internal List<Widget> nodes = new List<Widget>();//TODO:close time tracking
 		/// <summary>
 		/// Item templates file path, on disk or embedded.
@@ -353,7 +353,7 @@ namespace Crow {
 		}
 
 
-		#region GraphicObject overrides
+		#region Widget overrides
 		public override Widget FindByName (string nameToFind)
 		{
 			if (Name == nameToFind)
@@ -725,10 +725,34 @@ namespace Crow {
 				if (SelectedIndex < Items.Count - 1)
 					SelectedIndex++;
 				break;
+			case Glfw.Key.PageUp:
+				pagedSelection (true);
+				break;
+			case Glfw.Key.PageDown:
+				pagedSelection (false);
+				break;
+			case Glfw.Key.Home:
+				SelectedIndex = 0;
+				break;
+			case Glfw.Key.End:
+				SelectedIndex = Items.Count - 1;
+				break;
 			default:
 				base.onKeyDown(sender, e);
 				break;
 			}
 		}
+
+		void pagedSelection (bool up) {
+			if (scroller != null && selectedItemContainer != null  && itemsContainer is GenericStack gs) {
+				Rectangle scrollerCb = scroller.ClientRectangle;
+				Rectangle itemCb = selectedItemContainer.Slot;
+				int itemsPerPage = gs.Orientation == Orientation.Vertical ? scrollerCb.Height / itemCb.Height : scrollerCb.Width / itemCb.Width;
+				if (up)
+					SelectedIndex = Math.Max (0, SelectedIndex - itemsPerPage);
+				else
+					SelectedIndex = Math.Min (Items.Count - 1, SelectedIndex + itemsPerPage);
+			}
+		}
 	}
 }
diff --git a/Crow/src/Widgets/Widget.cs b/Crow/src/Widgets/Widget.cs
index a7f50e78..5422460a 100644
--- a/Crow/src/Widgets/Widget.cs
+++ b/Crow/src/Widgets/Widget.cs
@@ -246,7 +246,7 @@ namespace Crow
 		/// <summary>
 		/// This constructor **must** be used when creating widget from code.
 		///
-		/// When creating new widgets derived from GraphicObject, both parameterless and this constructors are
+		/// When creating new widgets derived from Widget, both parameterless and this constructors are
 		/// facultatives, the compiler will create the parameterless one automaticaly if no other one exists.
 		/// But if you intend to be able to create instances of the new widget in code and override the constructor
 		/// with the Interface parameter, you **must** also provide the override of the parameterless constructor because
@@ -350,7 +350,7 @@ namespace Crow
 			get => requiredLayoutings;
 			set => requiredLayoutings = value;
 		}
-		//TODO: it would save the recurent cost of a cast in event bubbling if parent type was GraphicObject
+		//TODO: it would save the recurent cost of a cast in event bubbling if parent type was Widget
 		//		or we could add to the interface the mouse events
 		/// <summary>
 		/// Parent in the graphic tree, used for rendering and layouting
@@ -531,7 +531,7 @@ namespace Crow
 			}
 		}
 		/// <summary>
-		/// If true, rendering of GraphicObject is clipped inside client rectangle
+		/// If true, rendering of Widget is clipped inside client rectangle
 		/// </summary>
 		[DesignCategory ("Appearance")][DefaultValue(true)]
 		public virtual bool ClipToClientRect {
@@ -875,7 +875,7 @@ namespace Crow
 			}
 		}
 		/// <summary>
-		/// Font being used in many controls, it is defined in the base GraphicObject class.
+		/// Font being used in many controls, it is defined in the base Widget class.
 		/// </summary>
 		[DesignCategory ("Appearance")][DefaultValue("sans, 12")]
 		public virtual Font Font {
@@ -1198,7 +1198,7 @@ namespace Crow
 			il = dm.GetILGenerator(256);
 			il.DeclareLocal(typeof (object));//store root
 			il.Emit(OpCodes.Nop);
-			//set local GraphicObject to root object passed as 1st argument
+			//set local Widget to root object passed as 1st argument
 			il.Emit (OpCodes.Ldarg_0);
 			il.Emit (OpCodes.Stloc_0);
 
diff --git a/Crow/src/Widgets/Window.cs b/Crow/src/Widgets/Window.cs
index c1bf5b8b..73d89f1d 100644
--- a/Crow/src/Widgets/Window.cs
+++ b/Crow/src/Widgets/Window.cs
@@ -375,7 +375,7 @@ namespace Crow
 		bool maySize => sizingHandle != null && resizable && sizingHandle.IsHover;
 		bool mayMove => moveHandle != null && movable;
 
-		#region GraphicObject Overrides
+		#region Widget Overrides
 		public override void onMouseMove (object sender, MouseMoveEventArgs e)
 		{
 			base.onMouseMove (sender, e);
diff --git a/Crow/src/Widgets/Wrapper.cs b/Crow/src/Widgets/Wrapper.cs
index 71ef6a0d..ef7d627a 100644
--- a/Crow/src/Widgets/Wrapper.cs
+++ b/Crow/src/Widgets/Wrapper.cs
@@ -93,7 +93,7 @@ namespace Crow
 		}
 		#endregion
 
-		#region GraphicObject Overrides
+		#region Widget Overrides
 		public override int measureRawSize (LayoutingType lt)
 		{
 			int tmp = 0;
diff --git a/Crow/src/styling/StyleReader.cs b/Crow/src/styling/StyleReader.cs
index a056283a..e0bc07b9 100644
--- a/Crow/src/styling/StyleReader.cs
+++ b/Crow/src/styling/StyleReader.cs
@@ -14,9 +14,18 @@ using System.Text;
 namespace Crow
 {
 	/// <summary>
-	/// Parser for style files.
+	/// Parser for style files. Only the first occurence of a key/value pair is kept.
+	/// Theme styles will override any style, then the startup application styles have priority.
 	/// </summary>
+	/// <remark>
+	/// The order of style loading during application startup is as follow:
+	///   - Optional theme styles
+	///   - Style from entry assembly, the executable
+	///   - crowAssemblies list are loaded in order.
+	///   - default style from the crow assembly.
+	/// </remark>
 	//TODO: style key shared by different class may use only first encouneter class setter, which can cause bug.
+	//TODO: ensure alphabetic order of loading inside single assembly.
 	public class StyleReader : StreamReader {
 		enum States { classNames, members, value, endOfStatement }
 
diff --git a/Directory.Build.props b/Directory.Build.props
index c0160dcb..a5cc8f97 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -26,6 +26,6 @@
 		<!-- Experimental vkvg backend, testing only-->
 		<CrowVkvgBackend>false</CrowVkvgBackend>
 
-		<GlfwSharpVersion>0.2.12-beta</GlfwSharpVersion>
+		<GlfwSharpVersion>0.2.14</GlfwSharpVersion>
 	</PropertyGroup>
 </Project>
diff --git a/Samples/BasicTests/BasicTests.cs b/Samples/BasicTests/BasicTests.cs
index 3b4e6bb2..59b0e1ca 100644
--- a/Samples/BasicTests/BasicTests.cs
+++ b/Samples/BasicTests/BasicTests.cs
@@ -38,7 +38,7 @@ namespace Samples
 			//testFiles = new string [] { @"Interfaces/Stack/StretchedInFit4.crow" };
 			//testFiles = new string [] { @"Interfaces/TemplatedGroup/1.crow" };
 			//testFiles = new string [] { @"Interfaces/Divers/colorPicker2.crow" };
-			testFiles = testFiles.Concat (Directory.GetFiles (@"Interfaces/GraphicObject", "*.crow")).ToArray ();
+			testFiles = testFiles.Concat (Directory.GetFiles (@"Interfaces/Widget", "*.crow")).ToArray ();
 			testFiles = testFiles.Concat (Directory.GetFiles (@"Interfaces/Container", "*.crow")).ToArray ();
 			testFiles = testFiles.Concat (Directory.GetFiles (@"Interfaces/Group", "*.crow")).ToArray ();
 			testFiles = testFiles.Concat (Directory.GetFiles (@"Interfaces/Stack", "*.crow")).ToArray ();
diff --git a/Samples/HelloWorld/HelloWorld.csproj b/Samples/HelloWorld/HelloWorld.csproj
index 7ceb582d..178d4537 100644
--- a/Samples/HelloWorld/HelloWorld.csproj
+++ b/Samples/HelloWorld/HelloWorld.csproj
@@ -1,9 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project Sdk="Microsoft.NET.Sdk">
 
+	<PropertyGroup>
+		<TargetFramework>netcoreapp3.1</TargetFramework>
+		<OutputType>Exe</OutputType>
+	</PropertyGroup>
 	<ItemGroup>
-		<EmbeddedResource Include="ui\**\*.*">
-			<LogicalName>HelloWorld.%(Filename)%(Extension)</LogicalName>
-		</EmbeddedResource>
+		<PackageReference Include="Crow" />
 	</ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/Samples/HelloWorld/main.cs b/Samples/HelloWorld/main.cs
index dc5e2a13..e60b9782 100644
--- a/Samples/HelloWorld/main.cs
+++ b/Samples/HelloWorld/main.cs
@@ -4,21 +4,10 @@ using Samples;
 
 namespace HelloWorld
 {
-	class Program : SampleBase {
-		public CommandGroup CMDTest = new CommandGroup (
-			new ActionCommand("Action", ()=> Console.WriteLine ("Action executed"))
-		);
+	class Program {
 		static void Main (string[] args) {
-			DbgLogger.IncludedEvents.AddRange ( new DbgEvtType[] {
-				DbgEvtType.MouseEnter,
-				DbgEvtType.MouseLeave,
-				DbgEvtType.WidgetMouseDown,
-				DbgEvtType.WidgetMouseUp,
-				DbgEvtType.WidgetMouseClick,
-				DbgEvtType.HoverWidget
-			});
-			using (Interface app = new Program ()) {
-				app.Initialized += (sender, e) => (sender as Interface).Load ("#HelloWorld.helloworld.crow").DataSource = sender;
+			using (Interface app = new Interface ()) {
+				app.Initialized += (sender, e) => app.LoadIMLFragment (@"<Label Text='Hello World'/>");
 				app.Run ();
 			}
 		}
diff --git a/Samples/HelloWorld/ui/helloworld.crow b/Samples/HelloWorld/ui/helloworld.crow
deleted file mode 100644
index a9dad40c..00000000
--- a/Samples/HelloWorld/ui/helloworld.crow
+++ /dev/null
@@ -1,40 +0,0 @@
-<?xml version="1.0"?>
-<VerticalStack Margin="50" Spacing="20">
-	<HorizontalStack Height="Fit">
-		<Label Text="Hover:" Width="50" Foreground="Grey"/>
-		<Label Text="{HoverWidget}" Font="mono, 8"/>
-	</HorizontalStack>
-	<HorizontalStack Height="Fit">
-		<Label Text="Focus:" Width="50" Foreground="Grey"/>
-		<Label Text="{FocusedWidget}" Font="mono, 8"/>
-	</HorizontalStack>
-	<HorizontalStack Height="Fit">
-		<Label Text="Active:" Width="50" Foreground="Grey"/>
-		<Label Text="{ActiveWidget}" Font="mono, 8"/>
-	</HorizontalStack>
-	<Border Height="Fit" Margin="2" Background="Blue" ContextCommands="{CMDTest}" Focusable="true"
-			MouseEnter="{Background=Red}"
-			MouseLeave="{Background=Blue}">
-		<Label Margin="5" Text="Hello World" />
-	</Border>
-	<Border Height="Fit" Margin="2" Background="Blue" ContextCommands="{CMDTest}" Focusable="true"
-			MouseEnter="{Background=Red}"
-			MouseLeave="{Background=Blue}">
-		<Label Margin="5" Text="Hello World" />
-	</Border>
-	<Border Height="Fit" Margin="2" Background="Blue" ContextCommands="{CMDTest}" Focusable="true"
-			MouseEnter="{Background=Red}"
-			MouseLeave="{Background=Blue}">
-		<Label Margin="5" Text="Hello World" />
-	</Border>
-	<Border Height="Fit" Margin="2" Background="Blue" ContextCommands="{CMDTest}" Focusable="true"
-			MouseEnter="{Background=Red}"
-			MouseLeave="{Background=Blue}">
-		<Label Margin="5" Text="Hello World" />
-	</Border>
-	<Border Height="Fit" Margin="2" Background="Blue" ContextCommands="{CMDTest}" Focusable="true"
-			MouseEnter="{Background=Red}"
-			MouseLeave="{Background=Blue}">
-		<Label Margin="5" Text="Hello World" />
-	</Border>
-</VerticalStack>
diff --git a/Samples/ShowCase/ShowCase.cs b/Samples/ShowCase/ShowCase.cs
index 71556f01..9d257160 100644
--- a/Samples/ShowCase/ShowCase.cs
+++ b/Samples/ShowCase/ShowCase.cs
@@ -37,6 +37,8 @@ namespace ShowCase
 				app.SetWindowIcon ("#Crow.Icons.crow.png");
 				//app.Theme = @"C:\Users\Jean-Philippe\source\Crow\Themes\TestTheme";
 				CurrentProgramInstance = app;
+				Interface.UPDATE_INTERVAL = 50;
+				Interface.POLLING_INTERVAL = 5;
 
 				app.Run ();
 			}
diff --git a/Samples/common/src/SampleBase.cs b/Samples/common/src/SampleBase.cs
index 3e0ef714..ce043b37 100644
--- a/Samples/common/src/SampleBase.cs
+++ b/Samples/common/src/SampleBase.cs
@@ -11,31 +11,13 @@ using System.Runtime.InteropServices;
 using System.Threading;
 
 using Crow.Drawing;
+using System.Diagnostics;
 
 namespace Samples
 {
 	public class SampleBase : Interface
 	{
-#if NETCOREAPP
-		static IntPtr resolveUnmanaged(Assembly assembly, String libraryName)
-		{
-
-			switch (libraryName)
-			{
-				case "glfw3":
-					return NativeLibrary.Load("glfw", assembly, null);
-				case "rsvg-2.40":
-					return NativeLibrary.Load("rsvg-2", assembly, null);
-			}
-			Console.WriteLine($"[UNRESOLVE] {assembly} {libraryName}");
-			return IntPtr.Zero;
-		}
 
-		static SampleBase()
-		{
-			System.Runtime.Loader.AssemblyLoadContext.GetLoadContext(Assembly.GetExecutingAssembly()).ResolvingUnmanagedDll += resolveUnmanaged;
-		}
-#endif
 		public SampleBase(IntPtr hWin) : base(800, 600, hWin) { }
 		public SampleBase() : base(800, 600, true, true) { }
 		public SampleBase(int width, int height, bool startUIThread, bool createSurface) :
@@ -436,5 +418,63 @@ namespace Samples
 			}
 			return base.OnKeyDown(e);
 		}
+		public IEnumerable<RandomProgress> RandomProgressList {
+			get {
+				for (int i=0; i< RandomProgressItemCount; i++)
+					yield return new RandomProgress ();
+			}
+		}
+		int randomProgressItemCount = 10;
+		public int RandomProgressItemCount {
+			get => randomProgressItemCount;
+			set {
+				if (randomProgressItemCount == value)
+					return;
+				randomProgressItemCount = value;
+				NotifyValueChanged (randomProgressItemCount);
+				NotifyValueChanged ("RandomProgressList", RandomProgressList);
+			}
+		}
+
+		public class RandomProgress : IValueChange {
+			static Random rnd = new Random();
+			public event EventHandler<ValueChangeEventArgs> ValueChanged;
+			public void NotifyValueChanged(object _value, [CallerMemberName] string caller = null)
+				=> ValueChanged.Raise(this, new ValueChangeEventArgs(caller, _value));
+			public void NotifyValueChanged(string membername, object _value)
+				=> ValueChanged.Raise(this, new ValueChangeEventArgs(membername, _value));
+			public RandomProgress () {
+				step = rnd.Next (10);
+				max = rnd.Next (100, 1000);
+				sleep = rnd.Next (2,200);
+				Thread t = new Thread(increment);
+				t.IsBackground = true;
+				t.Start ();
+
+				NotifyValueChanged ("Maximum", max);
+			}
+			int val, step, max, sleep;
+			public int Value {
+				get => val;
+				set {
+					if (val == value)
+						return;
+					val = value;
+					NotifyValueChanged (val);
+				}
+			}
+			public int Maximum => max;
+
+			void increment() {
+				Stopwatch sw = Stopwatch.StartNew();
+				while (sw.ElapsedMilliseconds < 10000) {
+					Value += step;
+					if (Value > max)
+						Value = 0;
+					Thread.Sleep (sleep);
+				}
+				Value = max;
+			}
+		}
 	}
 }
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Container/3.crow b/Samples/common/ui/Interfaces/Container/3.crow
index 4d6d1ec3..79df9e91 100644
--- a/Samples/common/ui/Interfaces/Container/3.crow
+++ b/Samples/common/ui/Interfaces/Container/3.crow
@@ -1,4 +1,10 @@
 <?xml version="1.0"?>
 <Container Background="Blue" Margin="10" Fit="true">
-	<Label Text="test" Margin="10" Fit="true" Background="SeaGreen"/>
+	<Label   Multiline="true" Text="this is a test of&#10;a multiline textbox&#13;
+and another line&#13;
+and another line&#13;
+and another line a little bit longuer&#13;
+and another line&#13;
+and another line
+" Margin="10" Fit="true" Background="SeaGreen" TextAlignment="Center"/>
 </Container>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Divers/testFileDialogTemplate.crow b/Samples/common/ui/Interfaces/Divers/testFileDialogTemplate.crow
new file mode 100644
index 00000000..7aed370f
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Divers/testFileDialogTemplate.crow
@@ -0,0 +1,91 @@
+<?xml version="1.0"?>
+<FileDialog Caption="Open File" CurrentDirectory="/" SearchPattern="*.*">
+	<Template>
+		<Border Name="SizeHandle" Style="winBorder"  CornerRadius="{./CornerRadius}" Background="{./Background}">
+			<VerticalStack Spacing="0">
+				<HorizontalStack Background="${WindowTitleBarBackground}" Margin="0" Spacing="0" Height="Fit">
+					<Widget Width="5"/>
+					<Image Margin="1" Width="12" Height="12" Path="{./Icon}"/>
+					<Label Name="MoveHandle" Width="Stretched" Foreground="${WindowTitleBarForeground" Margin="2" TextAlignment="Center" Text="{./Caption}" />
+					<Border CornerRadius="0" BorderWidth="1" Foreground="Transparent"  Height="12" Width="12"
+						MouseEnter="{Foreground=White}" MouseLeave="{Foreground=Transparent}">
+						<Image Focusable="true" Name="Image" Margin="0" Width="Stretched" Height="Stretched" Path="#Crow.Icons.exit2.svg"
+							 MouseClick="./onQuitPress"/>
+					</Border>
+					<Widget Width="5"/>
+				</HorizontalStack>
+				<Container Name="Content" MinimumSize="50,50" Background="Jet">
+					<VerticalStack Margin="1">
+						<HorizontalStack Height="Fit">
+							<Button Fit="true" Caption="Up" MouseClick="./goUpDirClick">
+								<Image Margin="2" Width="14" Height="14"
+									Path="#Crow.Icons.level-up.svg"/>
+							</Button>
+							<TextBox Style="TxtInFileDialog" Text="{²./CurrentDirectory}"/>
+						</HorizontalStack>
+						<DirectoryView ShowHidden="{²../cbShowHidden.IsChecked}" FileMask="{²../txtFileMask.Text}" ShowFiles="{²../cbShowFiles.IsChecked}"
+								Name="fv" CurrentDirectory="{./CurrentDirectory}" SelectedItemChanged="./onFVSelectedItemChanged"
+								Width="100%" Margin="0" MouseDoubleClick="./onFileSelectDblClick">
+							<Template>
+								<ListBox Name="fileView" Data="{./FileSystemEntries}"
+									SelectedItemChanged="./onSelectedItemChanged">
+									<Template>
+										<HorizontalStack>
+											<Scroller Name="scroller1">
+												<VerticalStack Height="Fit" VerticalAlignment="Top"
+													Name="ItemsContainer" Margin="0" Spacing="1"/>
+											</Scroller>
+											<ScrollBar Name="scrollbar1" Orientation="Vertical"
+												Value="{²../scroller1.ScrollY}"	Maximum="{../scroller1.MaxScrollY}"
+												CursorRatio="{../scroller1.ChildHeightRatio}"
+												LargeIncrement="{../scroller1.PageHeight}" SmallIncrement="30"
+												Width="14" />
+										</HorizontalStack>
+									</Template>
+									<ItemTemplate>
+										<Widget Height="16" Background="Red"/>
+									</ItemTemplate>
+									<ItemTemplate DataType="System.IO.FileInfo">
+										<ListItem Height="Fit"
+													Selected = "{Background=${ControlHighlight}}"
+													Unselected = "{Background=Transparent}">
+											<HorizontalStack>
+												<Image Margin="2" Width="16" Height="16" Path="#Crow.Icons.file.svg"/>
+												<Label Text="{Name}" Width="Stretched"/>
+											</HorizontalStack>
+										</ListItem>
+									</ItemTemplate>
+									<ItemTemplate DataType="System.IO.DirectoryInfo">
+										<ListItem Height="Fit"
+													Selected = "{Background=${ControlHighlight}}"
+													Unselected = "{Background=Transparent}">
+											<HorizontalStack>
+												<Image Margin="2" Width="16" Height="16" Path="#Crow.Icons.folder.svg"/>
+												<Label Text="{Name}" Width="Stretched"/>
+												<Label Text="{LastAccessTime}" />
+											</HorizontalStack>
+										</ListItem>
+									</ItemTemplate>
+								</ListBox>
+							</Template>
+						</DirectoryView>
+						<HorizontalStack Height="Fit">
+							<TextBox Style="TxtInFileDialog" Text="{²./SelectedFile}"/>
+							<TextBox Style="TxtInFileDialog" Width="50" Name="txtFileMask" Text="{²./SearchPattern}"/>
+						</HorizontalStack>
+						<HorizontalStack Margin="5" Fit="true" HorizontalAlignment="Right">
+							<CheckBox Style="CheckBoxAlt" Name="cbShowFiles" Caption="Show Files" IsChecked="{²./ShowFiles}"/>
+							<CheckBox Style="CheckBoxAlt" Name="cbShowHidden" Caption="Show Hidden" IsChecked="{²./ShowHidden}"/>
+						</HorizontalStack>
+						<HorizontalStack Fit="true" HorizontalAlignment="Right" Margin="3" Spacing="3">
+							<Button Caption="Ok" Command="{./CMDOk}"/>
+							<Button Caption="Cancel" Command="{./CMDCancel}"/>
+						</HorizontalStack>
+					</VerticalStack>
+				</Container>
+			</VerticalStack>
+		</Border>
+
+	</Template>
+</FileDialog>
+
diff --git a/Samples/common/ui/Interfaces/Experimental/directoryView2-dyn.crow b/Samples/common/ui/Interfaces/Experimental/directoryView2-dyn.crow
new file mode 100644
index 00000000..811b3dba
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Experimental/directoryView2-dyn.crow
@@ -0,0 +1,5 @@
+<VerticalStack>
+	<EnumSelector Caption="View Style" EnumValue="{²../dv.ViewStyle}"/>
+	<Spinner Value="{²../dv.IconSize}" SmallIncrement="1" LargeIncrement="1"/>
+	<DirectoryView2 Name="dv" CurrentDirectory="/mnt/devel" MouseDoubleClick="./onFileSelectDblClick"/>
+</VerticalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Experimental/directoryView2.crow b/Samples/common/ui/Interfaces/Experimental/directoryView2.crow
index 8035f749..9bfebe72 100644
--- a/Samples/common/ui/Interfaces/Experimental/directoryView2.crow
+++ b/Samples/common/ui/Interfaces/Experimental/directoryView2.crow
@@ -1,7 +1,8 @@
-<DirectoryView2 CurrentDirectory="/mnt/devel" Data="{/FileSystemEntries}">
-	<Template>
-		<VerticalStack>
-			<Spinner Value="{²./IconSize}" SmallIncrement="1" LargeIncrement="1"/>
+<VerticalStack>
+	<EnumSelector Caption="View Style" EnumValue="{²../dv.ViewStyle}"/>
+	<Spinner Value="{²../dv.IconSize}" SmallIncrement="1" LargeIncrement="1"/>
+	<DirectoryView2 UseLoadingThread="false" Name="dv" CurrentDirectory="/mnt/devel" Data="{/FileSystemEntries}">
+		<Template>
 			<HorizontalStack Background="Grey" Margin="5">
 				<Scroller Name="scroller1">
 					<Wrapper Orientation="Vertical" Height="Fit" VerticalAlignment="Top"
@@ -13,8 +14,7 @@
 					LargeIncrement="{../scroller1.PageHeight}" SmallIncrement="30"
 					Width="14" />
 			</HorizontalStack>
-		</VerticalStack>
-	</Template>
+		</Template>
 	<ItemTemplate DataType="System.IO.FileInfo">
 		<ListItem Width="70" Height="60"
 					BubbleEvents="All" Tooltip="{Name}"
@@ -37,4 +37,5 @@
 			</VerticalStack>
 		</ListItem>
 	</ItemTemplate>
-</DirectoryView2>
\ No newline at end of file
+</DirectoryView2>
+</VerticalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Experimental/directoryView3.crow b/Samples/common/ui/Interfaces/Experimental/directoryView3.crow
index 1dd1d88d..45d811a2 100644
--- a/Samples/common/ui/Interfaces/Experimental/directoryView3.crow
+++ b/Samples/common/ui/Interfaces/Experimental/directoryView3.crow
@@ -1,35 +1,38 @@
-<DirectoryView2 CurrentDirectory="/mnt/devel" Data="{/FileSystemEntries}">
-	<Template>
-		<VerticalStack>
-			<Spinner Value="{²./IconSize}" SmallIncrement="1" LargeIncrement="1"/>
-			<VerticalStack Background="Grey" Margin="5">
-				<Scroller Name="scroller1">
-					<Wrapper Orientation="Horizontal" Height="Stretched" Width="Fit" HorizontalAlignment="Left"
-						Name="ItemsContainer" Margin="0" Spacing="2"/>
-				</Scroller>
+<VerticalStack>
+	<EnumSelector Caption="View Style" EnumValue="{²../dv.ViewStyle}"/>
+	<Spinner Value="{²../dv.IconSize}" SmallIncrement="1" LargeIncrement="1"/>
+	<DirectoryView2 Name="dv" CurrentDirectory="/mnt/devel" Data="{/FileSystemEntries}">
+		<Template>
+			<VerticalStack>
+				<VerticalStack Background="Grey" Margin="5">
+					<Scroller Name="scroller1">
+						<Wrapper Orientation="Horizontal" Height="Stretched" Width="Fit" HorizontalAlignment="Left"
+							Name="ItemsContainer" Margin="0" Spacing="2"/>
+					</Scroller>
+				</VerticalStack>
 			</VerticalStack>
-		</VerticalStack>
-	</Template>
-	<ItemTemplate DataType="System.IO.FileInfo">
-		<ListItem Width="Fit" Height="Fit"
-					BubbleEvents="All" Tooltip="{Name}"
-					Selected = "{Background=${ControlHighlight}}"
-					Unselected = "{Background=Transparent}">
-			<HorizontalStack Spacing="5">
-				<Image Margin="0"  Width="16" Height="16" Path="${FileIcon}" Scaled="true"/>
-				<Label Text="{Name}"  Width="Fit" Font="sans,9" />
-			</HorizontalStack>
-		</ListItem>
-	</ItemTemplate>
-	<ItemTemplate DataType="System.IO.DirectoryInfo">
-		<ListItem Width="Fit" Height="Fit"
-					BubbleEvents="All" Tooltip="{Name}"
-					Selected = "{Background=${ControlHighlight}}"
-					Unselected = "{Background=Transparent}">
-			<HorizontalStack Spacing="5">
-				<Image Margin="0"  Width="16" Height="16" Path="${FolderIcon}" Scaled="true"/>
-				<Label Text="{Name}"  Width="Fit" Font="sans,9"/>
-			</HorizontalStack>
-		</ListItem>
-	</ItemTemplate>
-</DirectoryView2>
\ No newline at end of file
+		</Template>
+		<ItemTemplate DataType="System.IO.FileInfo">
+			<ListItem Width="Fit" Height="Fit"
+						BubbleEvents="All" Tooltip="{Name}"
+						Selected = "{Background=${ControlHighlight}}"
+						Unselected = "{Background=Transparent}">
+				<HorizontalStack Spacing="5">
+					<Image Margin="0"  Width="16" Height="16" Path="${FileIcon}" Scaled="true"/>
+					<Label Text="{Name}"  Width="Fit" Font="sans,9" />
+				</HorizontalStack>
+			</ListItem>
+		</ItemTemplate>
+		<ItemTemplate DataType="System.IO.DirectoryInfo">
+			<ListItem Width="Fit" Height="Fit"
+						BubbleEvents="All" Tooltip="{Name}"
+						Selected = "{Background=${ControlHighlight}}"
+						Unselected = "{Background=Transparent}">
+				<HorizontalStack Spacing="5">
+					<Image Margin="0"  Width="16" Height="16" Path="${FolderIcon}" Scaled="true"/>
+					<Label Text="{Name}"  Width="Fit" Font="sans,9"/>
+				</HorizontalStack>
+			</ListItem>
+		</ItemTemplate>
+	</DirectoryView2>
+</VerticalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Experimental/directoryView5.crow b/Samples/common/ui/Interfaces/Experimental/directoryView5.crow
index 62b743ab..5b59a0f6 100644
--- a/Samples/common/ui/Interfaces/Experimental/directoryView5.crow
+++ b/Samples/common/ui/Interfaces/Experimental/directoryView5.crow
@@ -1,36 +1,40 @@
-<DirectoryView2 CurrentDirectory="/mnt/devel" Data="{/FileSystemEntries}"> 
-	<Template>
-		<VerticalStack>
-			<Spinner Value="{²./IconSize}" SmallIncrement="1" LargeIncrement="1"/>
-			<VerticalStack Background="DarkGrey" Margin="0">
-				<Scroller Name="scroller1">
-					<Table Columns=",20;Name,Stretched;Size,100;Accessed,Fit" Height="Fit" Width="Stretched" VerticalAlignment="Top"
-						Name="ItemsContainer" Margin="0" Spacing="0"  RowsMargin="0" ColumnSpacing="10"
-						HorizontalLineWidth="0" VerticalLineWidth="1" /> 
-				</Scroller>
+<VerticalStack>
+	<EnumSelector Caption="View Style" EnumValue="{²../dv.ViewStyle}"/>
+	<Spinner Value="{²../dv.IconSize}" SmallIncrement="1" LargeIncrement="1"/>
+	<DirectoryView2 Name="dv" CurrentDirectory="/mnt/devel" Data="{/FileSystemEntries}">
+		<Template>
+			<VerticalStack>
+				<Spinner Value="{²./IconSize}" SmallIncrement="1" LargeIncrement="1"/>
+				<VerticalStack Background="DarkGrey" Margin="0">
+					<Scroller Name="scroller1">
+						<Table Columns=",20;Name,Stretched;Size,100;Accessed,Fit" Height="Fit" Width="Stretched" VerticalAlignment="Top"
+							Name="ItemsContainer" Margin="0" Spacing="0"  RowsMargin="0" ColumnSpacing="10"
+							HorizontalLineWidth="0" VerticalLineWidth="1" /> 
+					</Scroller>
+				</VerticalStack>
 			</VerticalStack>
-		</VerticalStack>
-	</Template>
-	<ItemTemplate DataType="System.IO.DirectoryInfo">
-		<TableRow Width="Stretched" Height="Fit" Focusable="true"
-					BubbleEvents="All" Tooltip="{Name}"
-					Selected="{Background=${ControlHighlight}}"
-					Unselected="{Background=Transparent}">
-			<Image Width="Stretched" Height="Stretched" Path="${FolderIcon}" Margin="0"  />
-			<Label Text="{Name}" Width="Fit"  Font="sans,11" Margin="3"/>
-			<Label Text="" Font="sans,9"/>
-			<Label Text="{LastAccessTime}" Font="sans,9"/>
-		</TableRow>
-	</ItemTemplate>
-	<ItemTemplate DataType="System.IO.FileInfo">
-		<TableRow Width="Stretched" Height="Fit" Focusable="true"
-					BubbleEvents="All" Tooltip="{Name}"
-					Selected="{Background=${ControlHighlight}}"
-					Unselected="{Background=Transparent}">
-			<Image Width="Stretched" Height="Stretched" Path="${FileIcon}" Margin="2"  />
-			<Label Text="{Name}" Width="Fit"  Font="sans,11" Margin="3"/>
-			<Label Text="{Length}" Font="sans,9" TextAlignment="Right"/>
-			<Label Text="{LastAccessTime}" Font="sans,9"/>
-		</TableRow>
-	</ItemTemplate>
-</DirectoryView2>
\ No newline at end of file
+		</Template>
+		<ItemTemplate DataType="System.IO.DirectoryInfo">
+			<TableRow Width="Stretched" Height="Fit" Focusable="true"
+						BubbleEvents="All" Tooltip="{Name}"
+						Selected="{Background=${ControlHighlight}}"
+						Unselected="{Background=Transparent}">
+				<Image Width="Stretched" Height="Stretched" Path="${FolderIcon}" Margin="0"  />
+				<Label Text="{Name}" Width="Fit"  Font="sans,11" Margin="3"/>
+				<Label Text="" Font="sans,9"/>
+				<Label Text="{LastAccessTime}" Font="sans,9"/>
+			</TableRow>
+		</ItemTemplate>
+		<ItemTemplate DataType="System.IO.FileInfo">
+			<TableRow Width="Stretched" Height="Fit" Focusable="true"
+						BubbleEvents="All" Tooltip="{Name}"
+						Selected="{Background=${ControlHighlight}}"
+						Unselected="{Background=Transparent}">
+				<Image Width="Stretched" Height="Stretched" Path="${FileIcon}" Margin="2"  />
+				<Label Text="{Name}" Width="Fit"  Font="sans,11" Margin="3"/>
+				<Label Text="{Length}" Font="sans,9" TextAlignment="Right"/>
+				<Label Text="{LastAccessTime}" Font="sans,9"/>
+			</TableRow>
+		</ItemTemplate>
+	</DirectoryView2>
+</VerticalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Experimental/fileDialog.crow b/Samples/common/ui/Interfaces/Experimental/fileDialog.crow
index 977cbf31..c26e3a7a 100644
--- a/Samples/common/ui/Interfaces/Experimental/fileDialog.crow
+++ b/Samples/common/ui/Interfaces/Experimental/fileDialog.crow
@@ -12,7 +12,7 @@
 		<Label Text="{ActiveWidget}" Font="mono, 8"/>
 	</HorizontalStack>
 	<Container>
-	<FileDialog Focusable="true" Resizable="true">
+	<FileDialog Focusable="true" Resizable="true" Width="80%" Height="80%">
 		<Template>
 			<Border Name="SizeHandle" Style="winBorder"  CornerRadius="{./CornerRadius}" Background="{./Background}">
 				<VerticalStack Spacing="0">
@@ -65,7 +65,7 @@
 														Selected = "{Background=${ControlHighlight}}"
 														Unselected = "{Background=Transparent}">
 												<HorizontalStack Spacing="5">
-													<Image Width="20" Height="20" Path="#Crow.Icons.file.svg"/>
+													<Image Width="16" Height="16" Path="#Crow.Icons.file.svg"/>
 													<Label Margin="2" Text="{Name}" Width="Stretched"/>
 												</HorizontalStack>
 											</ListItem>
@@ -76,7 +76,7 @@
 														Selected = "{Background=${ControlHighlight}}"
 														Unselected = "{Background=Transparent}">
 												<HorizontalStack Spacing="5">
-													<Image Width="20" Height="20" Path="#Crow.Icons.folder.svg"/>
+													<Image Width="16" Height="16" Path="#Crow.Icons.folder.svg"/>
 													<Label Margin="2" Text="{Name}" Width="Stretched"/>
 													<Label Margin="2" Text="{LastAccessTime}" />
 												</HorizontalStack>
diff --git a/Samples/common/ui/Interfaces/Experimental/randomProgress.crow b/Samples/common/ui/Interfaces/Experimental/randomProgress.crow
new file mode 100644
index 00000000..9b63b81a
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Experimental/randomProgress.crow
@@ -0,0 +1,18 @@
+<VerticalStack>
+	<VerticalStack Width="Fit" Background="DarkSlateGrey" Margin="10" Height="Fit">
+		<HorizontalStack Height="Fit" Spacing="10">
+			<Label Text="Value:"/>
+			<Label Text="{../../slider.Value}" Background="Onyx" Margin="1" Width="40" TextAlignment="Right"/>
+		</HorizontalStack>
+		<Slider Name="slider" Height="10" Width="200" Background="DarkGrey" LargeIncrement="20" SmallIncrement="5"
+			Minimum="10" Maximum="1000" Value="{²RandomProgressItemCount}"/>
+	</VerticalStack>
+	<ListBox UseLoadingThread="false" Data="{RandomProgressList}">
+		<Template>
+			<Wrapper Name="ItemsContainer"/>
+		</Template>
+		<ItemTemplate>
+			<ProgressBar Maximum="{Maximum}" Value="{Value}" Height="10" Width="50"/>
+		</ItemTemplate>
+	</ListBox>
+</VerticalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/GraphicObject/0.crow b/Samples/common/ui/Interfaces/GraphicObject/0.crow
deleted file mode 100644
index a58dcb8d..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/0.crow
+++ /dev/null
@@ -1,2 +0,0 @@
-<?xml version="1.0"?>
-<Widget Width="200" Height="200" Background="RoyalBlue"/>
diff --git a/Samples/common/ui/Interfaces/GraphicObject/1.crow b/Samples/common/ui/Interfaces/GraphicObject/1.crow
deleted file mode 100644
index d74f4949..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/1.crow
+++ /dev/null
@@ -1,3 +0,0 @@
-<?xml version="1.0"?>
-<Widget Margin="10" Width="150" Height="150" Background="SeaGreen"
-		MinimumSize="50,50"/>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/GraphicObject/2.crow b/Samples/common/ui/Interfaces/GraphicObject/2.crow
deleted file mode 100644
index af2998ac..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/2.crow
+++ /dev/null
@@ -1,4 +0,0 @@
-<?xml version="1.0"?>
-<Widget Margin="10" Width="50%" Height="50%"
-		Background="hgradient|0:Red|0.25:Blue|0.5:Green|0.75:Yellow|1:Red"
-		MinimumSize="50,50"/>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/GraphicObject/4.crow b/Samples/common/ui/Interfaces/GraphicObject/4.crow
deleted file mode 100644
index 81d386c9..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/4.crow
+++ /dev/null
@@ -1,377 +0,0 @@
-<?xml version="1.0"?>
-<HorizontalStack Fit="true">
-	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
-		<ProgressBar CornerRadius="5" Background="DimGrey" Margin="1" Maximum="1000" Value="{fps}" Width="200" Height="15"/>
-		<HorizontalStack Fit="true">
-			<Label Text="Memory:" Width="50" TextAlignment="Right"/>
-			<Label Text="{memory}" Font="droid,12" TextAlignment="Center"
-				Background="vgradient|0:Blue|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-	</VerticalStack>
-	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-	</VerticalStack>
-	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-	</VerticalStack>
-	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Update:" Width="50" TextAlignment="Right"/>
-			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
-			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
-			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
-			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Min:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-		<HorizontalStack Fit="true">
-			<Label Text="Max:" Width="50" TextAlignment="Right"/>
-			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
-				Background="vgradient|0:Green|1:Black"/>
-		</HorizontalStack>
-	</VerticalStack>
-</HorizontalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/GraphicObject/5.crow b/Samples/common/ui/Interfaces/GraphicObject/5.crow
deleted file mode 100644
index 535623a3..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/5.crow
+++ /dev/null
@@ -1,10 +0,0 @@
-<?xml version="1.0"?>
-<HorizontalStack Width="Stretched" Height="Fit" Margin="5" Background="RoyalBlue">
-	<Widget Background="Blue" Width="10%" Height="20"/>
-	<Widget Background="RoyalBlue" Width="Stretched" Height="20"/>
-	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
-	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
-	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
-	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
-	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
-</HorizontalStack>
diff --git a/Samples/common/ui/Interfaces/GraphicObject/6.crow b/Samples/common/ui/Interfaces/GraphicObject/6.crow
deleted file mode 100644
index f537a71d..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/6.crow
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0"?>
-<VerticalStack Fit="true" Background="DimGrey" Margin="5">
-<!--	<RadioButton/>-->
-	<Label Text="a" Width="Stretched" Background="Red"/>
-	<Label Text="{fps}" HorizontalAlignment="Right" Background="LimeGreen"/>
-</VerticalStack>
diff --git a/Samples/common/ui/Interfaces/GraphicObject/7.crow b/Samples/common/ui/Interfaces/GraphicObject/7.crow
deleted file mode 100644
index 0ac9b19f..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/7.crow
+++ /dev/null
@@ -1,46 +0,0 @@
-<?xml version="1.0"?>
-<VerticalStack Height="Fit" Width="Fit">
-	<Label Width="0"/>
-	<Expandable  Width="Fit" Background="Grey">
-		<Expandable Background="LightBlue">
-			<Expandable Background="Green">
-				<Expandable Background="LimeGreen">
-					<Expandable Background="DimGrey">
-						<Expandable Width="0" Background="Yellow">
-							<Expandable Background="Blue">
-								<Expandable Width="0" Background="Blue">
-									<Expandable Width="0" Background="Blue">
-										<Expandable Width="0" Background="Green">
-											<Label Background="Red"/>
-										</Expandable>
-									</Expandable>
-								</Expandable>
-							</Expandable>
-						</Expandable>
-					</Expandable>
-				</Expandable>
-			</Expandable>
-		</Expandable>
-	</Expandable>
-	<Expandable Width="0"  Background="Grey">
-		<Expandable Width="0" Background="LightBlue">
-			<Expandable Width="0" Background="Green">
-				<Expandable Width="0" Background="LimeGreen">
-					<Expandable Width="0" Background="DimGrey">
-						<Expandable Width="0" Background="Yellow">
-							<Expandable Width="0" Background="Blue">
-								<Expandable Width="0" Background="Blue">
-									<Expandable Width="0" Background="Blue">
-										<Expandable Width="0" Background="Green">
-											<Label Background="Red"/>
-										</Expandable>
-									</Expandable>
-								</Expandable>
-							</Expandable>
-						</Expandable>
-					</Expandable>
-				</Expandable>
-			</Expandable>
-		</Expandable>
-	</Expandable>
-</VerticalStack>
diff --git a/Samples/common/ui/Interfaces/GraphicObject/blueLine.crow b/Samples/common/ui/Interfaces/GraphicObject/blueLine.crow
deleted file mode 100644
index 32d5c166..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/blueLine.crow
+++ /dev/null
@@ -1,3 +0,0 @@
-<?xml version="1.0"?>
-<Widget Margin="10" Width="0" Height="20"
-		Background = "vgradient|0:0.1,0.1,0.1,0.1|0.5:Blue|1:0.1,0.1,0.1,0.1"/>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/GraphicObject/label.crow b/Samples/common/ui/Interfaces/GraphicObject/label.crow
deleted file mode 100644
index ad47ccf7..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/label.crow
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0"?>
-<HorizontalStack >
-	<VerticalStack Background="Jet" Height="Stretched" Width="50%" Margin="10" >
-		<Label Margin="0"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"/>
-		<Label Margin="15" Background="DarkGrey"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
-			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
-		<Label Background="DarkGrey" Width="300" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
-			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
-		<Label TextAlignment="Right" Background="DarkGrey" Width="300" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
-			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
-		<Label Name="lab" TextAlignment="Center" Background="DarkGrey" Width="Fit" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
-			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
-	</VerticalStack>
-	<VerticalStack Background="Jet" Height="Stretched" Margin="10">
-		<Label Multiline="true" TextAlignment="{TextAlignment}" Background="DarkGrey" Width="Fit" Height="Fit"
-			   Text="{MultilineText}" Focusable="true" Font="consolas,14"
-			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
-		<EnumSelector RadioButtonStyle="CheckBox2" Caption="Text Alignment" EnumValue="{²TextAlignment}" >
-			<Template>
-				<GroupBox Caption="{./Caption}" CornerRadius="{./CornerRadius}" Foreground="{./Foreground}" Background="{./Background}">
-					<VerticalStack Name="Content"/>
-				</GroupBox>
-			</Template>
-		</EnumSelector>
-	</VerticalStack>
-</HorizontalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/GraphicObject/textBox.crow b/Samples/common/ui/Interfaces/GraphicObject/textBox.crow
deleted file mode 100644
index 2094de4b..00000000
--- a/Samples/common/ui/Interfaces/GraphicObject/textBox.crow
+++ /dev/null
@@ -1,39 +0,0 @@
-<?xml version="1.0"?>
-<HorizontalStack >
-	<VerticalStack Background="Jet" Height="Stretched" Width="50%" Margin="10" >
-		<TextBox Margin="0"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"/>
-		<TextBox Margin="15" Text="Hello World this is a test string" Focusable="true" Font="serif,14"
-			   Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>				
-		<TextBox Name="lab" TextAlignment="Center" Width="Fit" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
-			   Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>
-		<TextBox TextAlignment="{TextAlignment}" Multiline="false" Width="300" Height="Fit"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
-			   Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>
-	</VerticalStack>
-	<VerticalStack Background="Jet" Height="Stretched" Margin="10">
-		<TextBox Multiline="true" TextAlignment="{TextAlignment}" Width="320" Height="Fit"
-				 Text="{MultilineText}" Focusable="true" Font="consolas,12" 
-				 Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>
-		<VerticalStack Width="300" Height="100">
-			<HorizontalStack>
-				<TextBox Name="tb" Multiline="true" TextAlignment="{TextAlignment}" Width="Stretched" Height="Stretched"
-						 ClipToClientRect="true"
-						 Text="{MultilineText}" Focusable="true" Font="consolas,12" Margin="10"
-						 Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"
-						 />
-				<ScrollBar Value="{²../tb.ScrollY}"
-						LargeIncrement="{../tb.PageHeight}" SmallIncrement="1"
-						CursorRatio="{../tb.ChildHeightRatio}" Maximum="{../tb.MaxScrollY}" />
-			</HorizontalStack>
-			<ScrollBar Style="HScrollBar" Value="{²../tb.ScrollX}"
-					LargeIncrement="{../tb.PageWidth}" SmallIncrement="1"
-					CursorRatio="{../tb.ChildWidthRatio}" Maximum="{../tb.MaxScrollX}" />
-		</VerticalStack>
-		<EnumSelector RadioButtonStyle="CheckBox2" Caption="Text Alignment" EnumValue="{²TextAlignment}" >
-			<Template>
-				<GroupBox Caption="{./Caption}" CornerRadius="{./CornerRadius}" Foreground="{./Foreground}" Background="{./Background}">
-					<VerticalStack Name="Content" Width="100"/>
-				</GroupBox>
-			</Template>
-		</EnumSelector>
-	</VerticalStack>
-</HorizontalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Widget/0.crow b/Samples/common/ui/Interfaces/Widget/0.crow
new file mode 100644
index 00000000..a58dcb8d
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/0.crow
@@ -0,0 +1,2 @@
+<?xml version="1.0"?>
+<Widget Width="200" Height="200" Background="RoyalBlue"/>
diff --git a/Samples/common/ui/Interfaces/Widget/1.crow b/Samples/common/ui/Interfaces/Widget/1.crow
new file mode 100644
index 00000000..d74f4949
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/1.crow
@@ -0,0 +1,3 @@
+<?xml version="1.0"?>
+<Widget Margin="10" Width="150" Height="150" Background="SeaGreen"
+		MinimumSize="50,50"/>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Widget/2.crow b/Samples/common/ui/Interfaces/Widget/2.crow
new file mode 100644
index 00000000..af2998ac
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/2.crow
@@ -0,0 +1,4 @@
+<?xml version="1.0"?>
+<Widget Margin="10" Width="50%" Height="50%"
+		Background="hgradient|0:Red|0.25:Blue|0.5:Green|0.75:Yellow|1:Red"
+		MinimumSize="50,50"/>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Widget/4.crow b/Samples/common/ui/Interfaces/Widget/4.crow
new file mode 100644
index 00000000..81d386c9
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/4.crow
@@ -0,0 +1,377 @@
+<?xml version="1.0"?>
+<HorizontalStack Fit="true">
+	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
+		<ProgressBar CornerRadius="5" Background="DimGrey" Margin="1" Maximum="1000" Value="{fps}" Width="200" Height="15"/>
+		<HorizontalStack Fit="true">
+			<Label Text="Memory:" Width="50" TextAlignment="Right"/>
+			<Label Text="{memory}" Font="droid,12" TextAlignment="Center"
+				Background="vgradient|0:Blue|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+	</VerticalStack>
+	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+	</VerticalStack>
+	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+	</VerticalStack>
+	<VerticalStack Fit="true" Name="vsFps"  Spacing="10" >
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Update:" Width="50" TextAlignment="Right"/>
+			<Label Name="labUpdate" Text="{update}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Layouting:" Width="50" TextAlignment="Right"/>
+			<Label Name="labLayouting" Text="{layouting}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Drawing:" Width="50" TextAlignment="Right"/>
+			<Label Name="labDrawing" Text="{drawing}" Font="droid,12" Width="80" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Name="captionFps" Text="Fps:" Width="50" TextAlignment="Right"/>
+			<Label Name="valueFps" Text="{fps}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Min:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMin}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+		<HorizontalStack Fit="true">
+			<Label Text="Max:" Width="50" TextAlignment="Right"/>
+			<Label Text="{fpsMax}" Font="droid , 12" Width="50" TextAlignment="Center"
+				Background="vgradient|0:Green|1:Black"/>
+		</HorizontalStack>
+	</VerticalStack>
+</HorizontalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Widget/5.crow b/Samples/common/ui/Interfaces/Widget/5.crow
new file mode 100644
index 00000000..535623a3
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/5.crow
@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<HorizontalStack Width="Stretched" Height="Fit" Margin="5" Background="RoyalBlue">
+	<Widget Background="Blue" Width="10%" Height="20"/>
+	<Widget Background="RoyalBlue" Width="Stretched" Height="20"/>
+	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
+	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
+	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
+	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
+	<Widget Background="RoyalBlue" Width="10%" Height="20"/>
+</HorizontalStack>
diff --git a/Samples/common/ui/Interfaces/Widget/6.crow b/Samples/common/ui/Interfaces/Widget/6.crow
new file mode 100644
index 00000000..f537a71d
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/6.crow
@@ -0,0 +1,6 @@
+<?xml version="1.0"?>
+<VerticalStack Fit="true" Background="DimGrey" Margin="5">
+<!--	<RadioButton/>-->
+	<Label Text="a" Width="Stretched" Background="Red"/>
+	<Label Text="{fps}" HorizontalAlignment="Right" Background="LimeGreen"/>
+</VerticalStack>
diff --git a/Samples/common/ui/Interfaces/Widget/7.crow b/Samples/common/ui/Interfaces/Widget/7.crow
new file mode 100644
index 00000000..0ac9b19f
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/7.crow
@@ -0,0 +1,46 @@
+<?xml version="1.0"?>
+<VerticalStack Height="Fit" Width="Fit">
+	<Label Width="0"/>
+	<Expandable  Width="Fit" Background="Grey">
+		<Expandable Background="LightBlue">
+			<Expandable Background="Green">
+				<Expandable Background="LimeGreen">
+					<Expandable Background="DimGrey">
+						<Expandable Width="0" Background="Yellow">
+							<Expandable Background="Blue">
+								<Expandable Width="0" Background="Blue">
+									<Expandable Width="0" Background="Blue">
+										<Expandable Width="0" Background="Green">
+											<Label Background="Red"/>
+										</Expandable>
+									</Expandable>
+								</Expandable>
+							</Expandable>
+						</Expandable>
+					</Expandable>
+				</Expandable>
+			</Expandable>
+		</Expandable>
+	</Expandable>
+	<Expandable Width="0"  Background="Grey">
+		<Expandable Width="0" Background="LightBlue">
+			<Expandable Width="0" Background="Green">
+				<Expandable Width="0" Background="LimeGreen">
+					<Expandable Width="0" Background="DimGrey">
+						<Expandable Width="0" Background="Yellow">
+							<Expandable Width="0" Background="Blue">
+								<Expandable Width="0" Background="Blue">
+									<Expandable Width="0" Background="Blue">
+										<Expandable Width="0" Background="Green">
+											<Label Background="Red"/>
+										</Expandable>
+									</Expandable>
+								</Expandable>
+							</Expandable>
+						</Expandable>
+					</Expandable>
+				</Expandable>
+			</Expandable>
+		</Expandable>
+	</Expandable>
+</VerticalStack>
diff --git a/Samples/common/ui/Interfaces/Widget/blueLine.crow b/Samples/common/ui/Interfaces/Widget/blueLine.crow
new file mode 100644
index 00000000..32d5c166
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/blueLine.crow
@@ -0,0 +1,3 @@
+<?xml version="1.0"?>
+<Widget Margin="10" Width="0" Height="20"
+		Background = "vgradient|0:0.1,0.1,0.1,0.1|0.5:Blue|1:0.1,0.1,0.1,0.1"/>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Widget/label.crow b/Samples/common/ui/Interfaces/Widget/label.crow
new file mode 100644
index 00000000..ad47ccf7
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/label.crow
@@ -0,0 +1,26 @@
+<?xml version="1.0"?>
+<HorizontalStack >
+	<VerticalStack Background="Jet" Height="Stretched" Width="50%" Margin="10" >
+		<Label Margin="0"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"/>
+		<Label Margin="15" Background="DarkGrey"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
+			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
+		<Label Background="DarkGrey" Width="300" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
+			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
+		<Label TextAlignment="Right" Background="DarkGrey" Width="300" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
+			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
+		<Label Name="lab" TextAlignment="Center" Background="DarkGrey" Width="Fit" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
+			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
+	</VerticalStack>
+	<VerticalStack Background="Jet" Height="Stretched" Margin="10">
+		<Label Multiline="true" TextAlignment="{TextAlignment}" Background="DarkGrey" Width="Fit" Height="Fit"
+			   Text="{MultilineText}" Focusable="true" Font="consolas,14"
+			   Focused="{Background=Onyx}" Unfocused="{Background=DarkGrey}"/>
+		<EnumSelector RadioButtonStyle="CheckBox2" Caption="Text Alignment" EnumValue="{²TextAlignment}" >
+			<Template>
+				<GroupBox Caption="{./Caption}" CornerRadius="{./CornerRadius}" Foreground="{./Foreground}" Background="{./Background}">
+					<VerticalStack Name="Content"/>
+				</GroupBox>
+			</Template>
+		</EnumSelector>
+	</VerticalStack>
+</HorizontalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/Interfaces/Widget/textBox.crow b/Samples/common/ui/Interfaces/Widget/textBox.crow
new file mode 100644
index 00000000..2094de4b
--- /dev/null
+++ b/Samples/common/ui/Interfaces/Widget/textBox.crow
@@ -0,0 +1,39 @@
+<?xml version="1.0"?>
+<HorizontalStack >
+	<VerticalStack Background="Jet" Height="Stretched" Width="50%" Margin="10" >
+		<TextBox Margin="0"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"/>
+		<TextBox Margin="15" Text="Hello World this is a test string" Focusable="true" Font="serif,14"
+			   Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>				
+		<TextBox Name="lab" TextAlignment="Center" Width="Fit" Height="50"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
+			   Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>
+		<TextBox TextAlignment="{TextAlignment}" Multiline="false" Width="300" Height="Fit"  Text="Hello World this is a test string" Focusable="true" Font="serif,14"
+			   Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>
+	</VerticalStack>
+	<VerticalStack Background="Jet" Height="Stretched" Margin="10">
+		<TextBox Multiline="true" TextAlignment="{TextAlignment}" Width="320" Height="Fit"
+				 Text="{MultilineText}" Focusable="true" Font="consolas,12" 
+				 Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"/>
+		<VerticalStack Width="300" Height="100">
+			<HorizontalStack>
+				<TextBox Name="tb" Multiline="true" TextAlignment="{TextAlignment}" Width="Stretched" Height="Stretched"
+						 ClipToClientRect="true"
+						 Text="{MultilineText}" Focusable="true" Font="consolas,12" Margin="10"
+						 Background="Grey" Focused="{Background=White}" Unfocused="{Background=Grey}"
+						 />
+				<ScrollBar Value="{²../tb.ScrollY}"
+						LargeIncrement="{../tb.PageHeight}" SmallIncrement="1"
+						CursorRatio="{../tb.ChildHeightRatio}" Maximum="{../tb.MaxScrollY}" />
+			</HorizontalStack>
+			<ScrollBar Style="HScrollBar" Value="{²../tb.ScrollX}"
+					LargeIncrement="{../tb.PageWidth}" SmallIncrement="1"
+					CursorRatio="{../tb.ChildWidthRatio}" Maximum="{../tb.MaxScrollX}" />
+		</VerticalStack>
+		<EnumSelector RadioButtonStyle="CheckBox2" Caption="Text Alignment" EnumValue="{²TextAlignment}" >
+			<Template>
+				<GroupBox Caption="{./Caption}" CornerRadius="{./CornerRadius}" Foreground="{./Foreground}" Background="{./Background}">
+					<VerticalStack Name="Content" Width="100"/>
+				</GroupBox>
+			</Template>
+		</EnumSelector>
+	</VerticalStack>
+</HorizontalStack>
\ No newline at end of file
diff --git a/Samples/common/ui/templates/testWindow.goml.sav b/Samples/common/ui/templates/testWindow.goml.sav
index 42b4b744..268f7af4 100644
--- a/Samples/common/ui/templates/testWindow.goml.sav
+++ b/Samples/common/ui/templates/testWindow.goml.sav
@@ -7,7 +7,7 @@
 
 		<HorizontalStack Width="0" Height="-1" Margin="10" Background="BlueCrayola">
 			<Checkbox Height="-1" Width="80"/>
-			<GraphicObject Width="0"/>
+			<Widget Width="0"/>
 			<Checkbox Height="-1" Width="80"/>
 		</HorizontalStack>
 		<Groupbox Text="test"  Height="-1" Width="-1" Margin="5">
-- 
cgit v1.3.1-4-g156e