Could have been any of the above. Closing this bug for now, please reopen if you have anymore issues with it crashing.
** Changed in: firefox (Ubuntu) Status: Needs Info => Rejected -- After adding Extensions, Firefox Crashes https://launchpad.net/bugs/73658 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs