ok, here are my bug reports with debug simbols, the problem found me with low defences so I didn't make a proper backtrace. I hope this helps
** Attachment added: "bug report for gnome-panel" http://librarian.launchpad.net/5817294/gnome-panel-bugreport.txt -- gnome panel crashes on right-click https://launchpad.net/bugs/79639 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs