Got it again yesterday. i've got a feeling it's because I'm using a touchpad.
-- Unresponsive windows (Freeze) https://bugs.launchpad.net/bugs/72649 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs