rem: gconf_client_set_string (totem->gc, "/apps/totem/mediadev",
add: gconf_client_set_string (totem->gc, GCONF_PREFIX"mediadev",
context: on_combo_entry1_changed (TotemCdSelection *tcs, char *device,		gpointer user_data){	Totem *totem = (Totem *)user_data;	const char *str;	D("on_combo_entry1_activate");	str = totem_cd_selection_get_device (tcs);	gconf_client_set_string (totem->gc, "/apps/totem/mediadev",			str, NULL);}