There is a bug in the Silverlight 5 runtime that may trigger
AccessViolationException, hosing the whole app when PropertyChanged event
is fired.
This occurs even if you compile the application for Silverlight 4 and the
client had upgraded to Silverlight 5.
Since PropertyChanged is literally
=(TransformGroup.RenderTransform).Children[1].ScaleX
From=0.0
To=1.0/
DoubleAnimation Storyboard.TargetName=helpCtl
Storyboard.TargetProperty=(TransformGroup.RenderTransform).Children[1].ScaleY
From=0.0
To=1.0/
/Storyboard
Chui Tey
