I added my coredump to a similar bug. You may want to debug mine, since this bug does not have enough data...
https://launchpad.net/ubuntu/+source/firefox/+bug/91054 -- [apport] firefox-bin crashed with SIGSEGV in raise() https://launchpad.net/bugs/87568 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
