I got round this bug by installing the full graphics driver for Nvidia using the Nvidia installation package. It seems that the process for the upgraded grapics driver from the visual effects window loses something.
-- package fakeroot 1.9.5ubuntu1 failed to install/upgrade: package fakeroot is already installed and configured https://bugs.launchpad.net/bugs/295891 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs