http://msmvps.com/blogs/luisabreu/archive/2007/01/24/listview-client-control-how-hard-can-it-be.aspxThis is one of the things that it's really difficult to understand. The ListView client control has been exposing this bug for several months now. I've put in the forums, I've sent emails to the team members during the CTPs/betas, but it seems like noenCommunityServer 2008.5 SP2 (Build: 40407.4157)