resolve bug popper content childs not arranged if top container is Stack

diff --git a/src/Interface.cs b/src/Interface.cs
index 0d97685e5e6d61f63a2defb0b249dbd74464d133..fc977fc4d261bb4f41de323492914766d50436f6 100644 (file)
--- a/src/Interface.cs
+++ b/src/Interface.cs
@@ -467,7 +467,7 @@ namespace Crow
                        g.Parent = this;
                        GraphicTree.Insert (0, g);
                        g.RegisteredLayoutings = LayoutingType.None;
-                       g.RegisterForLayouting (LayoutingType.Sizing);
+                       g.RegisterForLayouting (LayoutingType.Sizing | LayoutingType.ArrangeChildren);
                }
                public void DeleteWidget(GraphicObject g)
                {