Confirmed, passing i915.powersave=0 fixes the problem on my Thinkpad x200s - though it sounds like it'll cause more drain on the battery.
-- [gm45] Irregular sync flashes with compiz on (Lenovo T500) https://bugs.launchpad.net/bugs/538648 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs