vr:: emptyscreen() so that VR knows what to do if there is no screen

config.cpp

@@ -2790,6 +2790,7 @@ void list_setting::show_edit_option(char key) {
   dialog::addSelItem(XLAT(menu_item_name), XLAT(options[get_value()].first), key);
   dialog::add_action_push([this] {
     add_to_changed(this);
+    gamescreen(2);
     dialog::init(XLAT(menu_item_name));
     dialog::addBreak(100);
     int q = isize(options);