It affects me too. This happens after resuming a suspend. In FVWM, the bug renders my screen incomprehensible and is quite reproducible.
See image attached. ** Attachment added: "snapshot1.png" https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1452318/+attachment/4437228/+files/snapshot1.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1452318 Title: Faulty behavior when resuming from suspend To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1452318/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs