I can now reproduce this consistenly I think: Install Ubuntu Precise Add xorg-edgers ppa Create a 2:nd user Log in as user 1 Switch to user 2 Switch to user 1
Then when you have unlocked user 1's screen with your password and it redraws the desktop I get a GPU reset loop. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/936159 Title: Xorg freeze, radeon gpu lockup with softreset To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/936159/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs