Sorry for the confusion. The bug appeared after upgrading (fresh installation) from 11.10 to 12.04 and is still present in 12.10. While this bug is about the performance regression (lack of responsiveness, uneven frame rate), bug 1012401 is about the ghosting rectangle. I've experienced the performance regression only in combination with the square artifact, so it's very possible that it's the same bug.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/964788 Title: bad gaming performance when running compiz (nvida gt-240) To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/964788/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs