Do you have any .gtkrc-2.0? Could you run "dpkg -l gtk2-engines-gtk-qt" and copy that to a comment?
-- [apport] gnome-settings-daemon crashed with SIGSEGV https://launchpad.net/bugs/87598 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs