(xfce4-cpugraph-plugin:3521): Gtk-CRITICAL **: gtk_container_set_border_width: assertion `GTK_IS_CONTAINER (container)' failed
(polkit-gnome-authentication-agent-1:3678): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
(rhythmbox:3617): Rhythmbox-WARNING **: Unable to grab media player keys: Could not get owner of name 'org.gnome.SettingsDaemon': no such name
(rhythmbox:3617): Rhythmbox-WARNING **: Could not open device /dev/radio0
(empathy:3680): GStreamer-CRITICAL **: 
(empathy:3680): GStreamer-CRITICAL **: 
(empathy:3680): GStreamer-CRITICAL **: 
(empathy:3680): GStreamer-CRITICAL **: 
(empathy:3680): GStreamer-CRITICAL **: 
(empathy:3680): GStreamer-CRITICAL **: 
(empathy:3680): GStreamer-CRITICAL **: 
(empathy:3680): GStreamer-CRITICAL **: 
(xfce4-cpugraph-plugin:12678): Gtk-CRITICAL **: gtk_container_set_border_width: assertion `GTK_IS_CONTAINER (container)' failed
(xfce4-mixer:12571): Gtk-CRITICAL **: gtk_widget_destroy: assertion `GTK_IS_WIDGET (widget)' failed
(xfce4-settings-manager:15178): Gtk-CRITICAL **: gtk_widget_destroy: assertion `GTK_IS_WIDGET (widget)' failed
(rhythmbox:3617): Gtk-CRITICAL **: gtk_container_foreach: assertion `GTK_IS_CONTAINER (container)' failed
(rhythmbox:3617): Gtk-CRITICAL **: gtk_container_foreach: assertion `GTK_IS_CONTAINER (container)' failed
(rhythmbox:3617): Gtk-CRITICAL **: gtk_container_foreach: assertion `GTK_IS_CONTAINER (container)' failed
(xfce4-mixer:15409): Gtk-CRITICAL **: gtk_widget_destroy: assertion `GTK_IS_WIDGET (widget)' failed