The stacktrace isn't very clear (key lines are missing), but it could be related to the messaging menu. I'm closing this bug for now; If this happens again, then please file a new bug report so a new stacktrace is generated. Thanks!
** Changed in: unity (Ubuntu) Status: Confirmed => Invalid ** Changed in: unity Status: New => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1040855 Title: unity-panel-service crashed with SIGSEGV in append_children() from add_pending_items() To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/1040855/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs