I'm experiencing the same: Crashes during gdm (sometimes it works until X serveris started) and screen output as posted above. Interestingly, it only occurs when NOT having plugged in an external monitor or running on VESA driver. The use of metacity or compiz doesn't matter.
SPECS: Acer Extensa 3000 Radeon Mobility 9500 Intel Celeron Mobility 1,45Ghz Tested on Upgraded & Fresh Hardy Installation I'm novice to bug reporting, but I'l gladly do further investigation if instructed to :) Please fix this bug, it renders my laptop virtually useless. -- [hardy] kernel 2.6.24-16-generic + radeon driver = system freezes https://bugs.launchpad.net/bugs/220345 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