I managed to get the Nouveau experimental 3D driver back after a few attempts. It seems to run the Unity desktop well, but if you try to run a 3D program (I always use tux racer as a test), then it locks up the PC solid!
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/728745 Title: [nvidia, 7300, 7400] display freeze when using unity desktop -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs