When I was looking for this bug in lauchpad I stumbled over very similar bug-descriptions (which are possibly duplicates): Please see bug 56890 and bug 57154.
-- [Edgy] gnome-settings-daemon acting up https://launchpad.net/bugs/59217 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
