Greg, Try casting
<Storyboard x:Key="StorySpinout" Duration="0:0:1.0" BeginTime="0:0:0.2"> <DoubleAnimation Storyboard.TargetName="helpCtl" Storyboard.TargetProperty="(TransformGroup.RenderTransform).Children[0].Angle" From="90" To="0"> <DoubleAnimation.EasingFunction> <BackEase EasingMode="EaseOut" Amplitude="0.5"/> </DoubleAnimation.EasingFunction> </DoubleAnimation> <DoubleAnimation Storyboard.TargetName="helpCtl" Storyboard.TargetProperty="(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 _______________________________________________ ozsilverlight mailing list ozsilverlight@ozsilverlight.com http://prdlxvm0001.codify.net/mailman/listinfo/ozsilverlight