thanks for your report, i don't think that removing the item from that
menu is the best way to fix that, a confirmation it's way better and
that's a known bug, you can track it here:
http://bugzilla.gnome.org/show_bug.cgi?id=326776 ; thanks you.
** Bug watch added: GNOME Bug Tracker #326776
htt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/14675149/Dependencies.txt
** Attachment added: "ProcMaps.txt"
http://launchpadlibrarian.net/14675150/ProcMaps.txt
** Attachment added: "ProcStatus.txt"
http://launchpadlibrarian.net/14675151/ProcStatus.txt
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remove