I can see bug 2040453 happening there, but it probably doesn't explain a freeze.
Please follow steps 2 and 3 in comment #2. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2058876 Title: display freeze To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/2058876/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs