This seems to be related to to running a VNCServer desktop. My Maverick runs as a Xen Domu without a real GPU. Some additional details are now in the upstream bug https://bugzilla.gnome.org/show_bug.cgi?id=638792.
My vnc session started with vnc4server :0 -name MacDesktop -geometry 1680x1050 -depth 16 ** Bug watch added: GNOME Bug Tracker #638792 https://bugzilla.gnome.org/show_bug.cgi?id=638792 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/682972 Title: Crash when selecting/changing Account in transfer column -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs