[Bug 91646] Symbolic stack trace

[Apport retracing service]

StacktraceTop:IA__gtk_menu_shell_activate_item (menu_shell=0x82a02e0, 
gtk_menu_shell_button_release (widget=0x82a02e0, 
gtk_menu_button_release (widget=0x82a02e0, event=0x8383460)
_gtk_marshal_BOOLEAN__BOXED (closure=0x8100ec8,

** Attachment added: "Stacktrace.txt (retraced)"
   http://librarian.launchpad.net/6739436/%3Cfdopen%3E

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[apport] gnome-panel crashed with SIGSEGV in gtk_menu_shell_deactivate()
https://launchpad.net/bugs/91646