reassigning to gtk2-engines-gtk-qt, the comment states that removing it fixes the problem
** Changed in: gnome-system-tools (Ubuntu) Sourcepackagename: gnome-system-tools => gtk-qt-engine -- gnome-settings-daemon crashes on boot https://launchpad.net/bugs/83152 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs