This has also happened to me a couple times. Here is the crash report from the latest.
** Attachment added: "TB Crash Report" http://librarian.launchpad.net/5510033/_usr_lib_mozilla-thunderbird_mozilla-thunderbird-bin.1000.crash -- [Edgy] TB crash on closing https://launchpad.net/bugs/66055 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
