Not always, but sometimes I close Firefox and a little later a window appears notifying the crash.
** Attachment added: "Crash report" http://librarian.launchpad.net/4603042/_usr_lib_firefox_firefox-bin.1001.crash -- Crash on firefox close https://launchpad.net/bugs/58457 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
