** (gnome-control-center:3653): WARNING **: Not loading desktop file '/usr/share/applications/empathy-accounts.desktop' because it uses the X-GNOME-Settings-Panel category but isn't a panel.
(gnome-control-center:3653): GLib-GIO-ERROR **: Settings schema 'org.gnome.desktop.screensaver' does not contain a key named 'ubuntu-lock-on-suspend'