diff -r b266af50744c -r e642ad0c366b src/FingersDance.Control.UserPanel/UserControlUserPanel.xaml
--- a/src/FingersDance.Control.UserPanel/UserControlUserPanel.xaml	Thu Nov 05 13:13:52 2009 +0100
+++ b/src/FingersDance.Control.UserPanel/UserControlUserPanel.xaml	Thu Nov 05 22:40:36 2009 +0100
@@ -17,7 +17,8 @@
             x:Name="tagVisualizer" 
             Background="#00000000" 
             Height="Auto" 
-            Width="Auto" 
+            Width="Auto"
+            VisualizationMoved="tagVisualizer_VisualizationMoved"
             VisualizationAdded="OnVisualizationAdded"/>
         <Grid x:Name="GridSyncSource" Margin="174,0,0,0" Background="{x:Null}">
         	<FingersDance_Control_SyncSource:UserControlSyncSource x:Name="UserControlSyncSource" HorizontalAlignment="Left" VerticalAlignment="Top" Width="{Binding Path=ActualWidth, ElementName=GridSyncSource, Mode=Default}" Margin="0,0,0,0" Height="{Binding Path=ActualHeight, ElementName=GridSyncSource, Mode=Default}"/>