Thank you for the bug report. Could you please try to obtain a backtrace by following the instructions on https://wiki.ubuntu.com/MozillaTeam/Bugs This will greatly aid us in tracking down your problem.
-- Firefox crashed when user locks screen https://launchpad.net/bugs/80581 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
