Please see if the crash still occurs in safe mode: https://wiki.ubuntu.com/MozillaTeam/Bugs#Try_running_in_safe_mode
If the crash still occurs, you may want to try running firefox in gdb because the stacktrace doesn't look too good: https://wiki.ubuntu.com/MozillaTeam/Bugs#Run_Firefox_in_a_Debugger ** Changed in: firefox (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1197916 Title: firefox crashed with SIGSEGV To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1197916/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs