I can confirm that, adding another crash report, emacs crashes with signal 11 on exit (^x^c).
** Summary changed: - Unexpected crash when closing a text buffer + (21.4a-6ubuntu1): Unexpected crash when closing a text buffer -- (21.4a-6ubuntu1): Unexpected crash when closing a text buffer https://launchpad.net/bugs/56782 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs