Andy, the experimental driver as in name is experimental and is not supported by us. It works for some and not for others also it works sometimes and fails the other(I have seen that case too). You should use the nvidia's binary driver from 'Additional Drivers' and reboot.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/762493 Title: unity not running Nvidia graphics adapter -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs