You've got a lot of extraneous settings in your xorg.conf which may be influencing the behavior here. Please move your xorg.conf aside and re- test and see if you get the same behavior.
Also btw there is newer mesa available in xorg-edgers, so it would be good if you would test that, as it's got a ton of ati fixes included. ** Changed in: mesa (Ubuntu) Status: Confirmed => Incomplete -- [ATI][KMS][Karmic][R300] Compiz dont work with Mesa 7.6 https://bugs.launchpad.net/bugs/411451 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