I just ran across this, although I'm not sure what I did to trigger the issue. I'll report back if I find more.
** Changed in: deskbar-applet (Ubuntu) Status: Needs Info => Confirmed -- Traceback with Deskbar https://launchpad.net/bugs/43224 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs