This may not be related but had a second crash - this time reported as I restarted the PC; I believe the crash must have occurred as I shut down the system (gracefully), Firefox would have been open at the time.
** Attachment added: "2nd crash file" http://librarian.launchpad.net/6529990/_usr_lib_firefox_firefox-bin.1000.crash -- Crash no apparent reason https://launchpad.net/bugs/82039 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
