I also had this issue not only with firefox but also with many other applications. It was due to a deficient hard disk.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/510656 Title: Periodic hanging of firefox with status "jbd2_log_wait_commit" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox-3.5/+bug/510656/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs