rem: GtkWidget *button; gboolean locked;  locked = gconf_client_get_bool (playlist->_priv->gc,
add: playlist->_priv->disable_save_to_disk = gconf_client_get_bool (playlist->_priv->gc,
context: update_lockdown (GConfClient *client, guint cnxn_id,		GConfEntry *entry, TotemPlaylist *playlist){	GtkWidget *button;	gboolean locked;	locked = gconf_client_get_bool (playlist->_priv->gc,			"/desktop/gnome/lockdown/disable_save_to_disk", NULL);	button = glade_xml_get_widget (playlist->_priv->xml, "save_button");	gtk_widget_set_sensitive (button, !locked);}