diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml
index 2da2ed1357..f65ad25570 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Controls/ControlStyles.xaml
@@ -587,7 +587,7 @@
 				<ControlTemplate TargetType="{x:Type Controls:RenderTransformOriginThumb}">
 					<Grid>
 						<Ellipse Width="2" Height="2" Fill="Black"/>
-						<Ellipse Width="10" Height="10" Fill="Transparent" Stroke="Black" StrokeThickness="2" />
+						<Ellipse Width="10" Height="10" Fill="Transparent" Stroke="Black" StrokeThickness="1" />
 					</Grid>
 				</ControlTemplate>
 			</Setter.Value>
diff --git a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/RenderTransformOriginExtension.cs b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/RenderTransformOriginExtension.cs
index 12f8172dc3..add9d0306d 100644
--- a/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/RenderTransformOriginExtension.cs
+++ b/src/AddIns/DisplayBindings/WpfDesign/WpfDesign.Designer/Project/Extensions/RenderTransformOriginExtension.cs
@@ -58,7 +58,7 @@ namespace ICSharpCode.WpfDesign.Designer.Extensions
 			AdornerPanel.SetPlacement(renderTransformOriginThumb,
 			                          new RelativePlacement(HorizontalAlignment.Left, VerticalAlignment.Top){ XRelativeToContentWidth = pRel.X, YRelativeToContentHeight = pRel.Y });
 			
-			this.ExtendedItem.Properties.GetProperty(FrameworkElement.RenderTransformOriginProperty).SetValue(new Point(pRel.X,pRel.Y));
+			this.ExtendedItem.Properties.GetProperty(FrameworkElement.RenderTransformOriginProperty).SetValue(new Point(Math.Round(pRel.X, 4), Math.Round(pRel.Y, 4)));
 		}
 		
 		Point renderTransformOrigin = new Point(0.5, 0.5);