I have noticed that Firefox's status becomes futex_wait_queue_me whenever this happens. I only have a vague understanding of what that means. I hope it helps though.
-- firefox hangs on navigating away from page with flash video embedded. https://bugs.launchpad.net/bugs/523979 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