I have seen it a few times on mine too. Dell M1330 with Intel graphics. I'm considering to un-tick "Sync To VBlank" as mentioned above, as I have had issues with clutterflow before. The solution for that is to add export CLUTTER_VBLANK=none to /etc/environment
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/740126 Title: Something blocks compiz randomly several times per day -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
