diff --git a/ui (gen4)/features/ui-widgets.js b/ui (gen4)/features/ui-widgets.js
index 42aa2222..d39e7381 100755
--- a/ui (gen4)/features/ui-widgets.js	
+++ b/ui (gen4)/features/ui-widgets.js	
@@ -1159,6 +1159,8 @@ var WidgetTestActions = actions.Actions({
 			setTimeout(step, 1000)
 		}], 
 
+	// XXX this essentially mirrors app's .toggleFullScreenControls(..)
+	// 		...need to make a buttons generator... 
 	// XXX move this out...
 	// XXX also see handlers....
 	toggleMainControls: ['Interface/',