I had this same problem with an ATI Radeon 3000 on board graphics system. Installed the fglrx drivers which fixed the problem. System now works with Unity.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/758482 Title: Unity freeze after login -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs