http://forums.asp.net/p/1222006/2570302.aspx
http://connect.microsoft.com/VisualStudio/feedback/details/363321/choose-items-in-toolbox-causes-visual-studio-2008-sp1-to-crash
http://social.msdn.microsoft.com/Forums/pt-BR/vssetup/thread/f782a7b2-0f9e-4adf-98f5-858c374a6ee7