Brian, this bug (X won't start since 1.9 update, no screens found) has been fixed and the fix has been released. I can confirm nvidia-current_256.53 fixes this bug.
The performance issue is another bug and that one is dealt elsewhere, see the bug #629910 -- nVidia card : X won't start since 1.9 update, no screens found https://bugs.launchpad.net/bugs/616023 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
