http://blogs.msdn.com/vinsibal/archive/tags/Virtualization/default.aspxTags: Virtualizationen-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.msdn.com/vinsibal/archive/2008/06/12/grouping-and-virtualization.aspxFri, 13 Jun 2008 04:12:00 GMT91d46819-8472-40ad-a661-2c78acb4018c:8593904vinsibal2http://blogs.msdn.com/vinsibal/comments/8593904.aspxhttp://blogs.msdn.com/vinsibal/commentrss.aspx?PostID=8593904http://blogs.msdn.com/vinsibal/rsscomments.aspx?PostID=8593904Check out this <A class="" href="http://code.msdn.microsoft.com/getwpfcode/Release/ProjectReleases.aspx?ReleaseId=1142" mce_href="http://code.msdn.microsoft.com/getwpfcode/Release/ProjectReleases.aspx?ReleaseId=1142">sample</A> that one of our devs, Ben Carter, just released&nbsp;on using virtualization with grouping in an ItemsControl.&nbsp;&nbsp;As you probably know, virtualization is turned off when grouping is applied to the ItemsControls.&nbsp; This sample&nbsp;provides a solution where you can have your cake and eat it too.&nbsp; Hopefully you guys may find it useful.<img src="http://blogs.msdn.com/aggbug.aspx?PostID=8593904" width="1" height="1">Virtualization