http://blogs.msdn.com/b/mikehillberg/archive/2006/09/26/cannotanimateimmutableobjectinstance.aspxHelp for working around a “Cannot animate '...' on an immutable object instance” exception.enTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)http://blogs.msdn.com/b/mikehillberg/archive/2006/09/26/cannotanimateimmutableobjectinstance.aspx#9794569Sun, 21 Jun 2009 07:57:30 GMT91d46819-8472-40ad-a661-2c78acb4018c:9794569tgp1994<p>I actually found a little shortcut around this, by setting the value to anything other than 0. 5 works fine for me, but I guess that's only a patch on the tire, so to speak.</p> <div style="clear:both;"></div><img src="http://blogs.msdn.com/aggbug.aspx?PostID=9794569" width="1" height="1">