I tried the instructions linked by "bagl0312" (comment #5), and things got quite a lot faster for me too. I didn't remove the xorg.conf file though. I wonder if it's safe to remove it, and does removing affect anything else than (possibly) performance?
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/768275 Title: Compiz effects slow and laggy on Natty with ATI card -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs