(polkit-gnome-authentication-agent-1:1923): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed (nautilus:1919): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed (sound-juicer:2252): Gtk-CRITICAL **: IA__gtk_widget_get_accessible: assertion `GTK_IS_WIDGET (widget)' failed (sound-juicer:2252): Gtk-CRITICAL **: IA__gtk_widget_get_accessible: assertion `GTK_IS_WIDGET (widget)' failed (nautilus:1919): GConf-CRITICAL **: gconf_value_free: assertion `value != NULL' failed (rhythmbox:2474): Rhythmbox-CRITICAL **: rb_property_view_set_selection: assertion `RB_IS_PROPERTY_VIEW (view)' failed (rhythmbox:2474): Rhythmbox-CRITICAL **: rb_property_view_set_selection: assertion `RB_IS_PROPERTY_VIEW (view)' failed (rhythmbox:2474): Rhythmbox-CRITICAL **: rb_property_view_set_selection: assertion `RB_IS_PROPERTY_VIEW (view)' failed (rhythmbox:2474): Rhythmbox-CRITICAL **: rb_property_view_set_selection: assertion `RB_IS_PROPERTY_VIEW (view)' failed