Marked as mt-confirm for further analysis but clearly looks like a flashplugin-nonfree issue.
** Attachment added: "Retraced Stacktrace" http://librarian.launchpad.net/6635278/Stacktrace ** Tags added: mt-confirm ** Tags removed: edgy firefox gnome ubuntu -- Firefox crashes and causes Gnome crash too https://launchpad.net/bugs/89683 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
