It's not proving to be easy to reproduce this atm on my 965gm (which is slightly older than your gm45 but a very close relative). As demonstrated earlier, the bug is likely to be further internal state of the GPU becoming corrupt - and probably the VUEs again as we have numerous examples of that being broken in gen4 GPUs.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1170117 Title: [gm45] Xv video corruption when obstructed by shaped windows (corner case) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1170117/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs