Let the VS Team know about VS 11
You should really take advantage of the opportunity, tell them what you dont like and what you really like
Link to Team's blog http://blogs.msdn.com/b/visualstudio/archive/2012/03/21/visual-studio-11-beta-survey.aspx
So far so good, My laptop is a little clunky and I had a lot of problems installing on a 64 bit machine but the problem was Win Update and not VS.