It turned out to be BOINC and the GPU-GRID project I was running in the background. I've resolved the issue by not running BOINC tasks that use the GPU. This can probably be closed.
-- regression: intermittent freezing https://bugs.launchpad.net/bugs/307068 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
