I get glitches too on a freshly installed Xubuntu 13.04beta1 (view attachment). However in my case it's somehow correlated with the compositor (xfwm4), which must be switched on to get the artifacts. I don't have gpu hangups. kernel : 3.8.0-13.23 intel driver: 2.21.4
** Attachment added: "dis2.jpg" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1157458/+attachment/3584866/+files/dis2.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1157458 Title: visual glitch To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1157458/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs