This should have been fixed in xserver-xorg-video-intel >= 2.20 which is in quantal now, please reopen the bug by changing the status back to confirmed if it's still a problem.
** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1006072 Title: [gm45] Intel GPU X4500 "hung", fuzzy screen or total lock of KDE session To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1006072/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs