My Visual Studio seems to be freezing/lagging when I open a existing project. I have added NHibernate framework into my code and it seems to lag my computer (at least that\'s wh
Uninstall any MS Enterprise Framework addin's you may have.
Delete the VS temp directory (and the Windows one).
Do you use TFS? Perhaps the server is a bit sleepy, that will make it freeze for a few minutes, but is ok afterwards.