diff --git a/ui (gen4)/features/ui-widgets.js b/ui (gen4)/features/ui-widgets.js
index 09417f72..b1acd637 100755
--- a/ui (gen4)/features/ui-widgets.js	
+++ b/ui (gen4)/features/ui-widgets.js	
@@ -1378,10 +1378,7 @@ var ButtonsActions = actions.Actions({
 		'main-buttons': {
 			'☰': ['menu', 'browseActions -- Action menu...'],
 			'C<sub/>': ['crop', 'browseActions: "Crop/" -- Crop menu...'],
-			//'M': ['marks', 'browseActions: "Mark/" -- Mark menu...'],
-			//'t': ['touch', 'toggleSideButtons -- Toggle touch ui'],
 			'&#9974;': ['view', 'toggleSingleImage -- Single image / ribbon toggle'],
-			//'<i>ImageGrid.Viewer</i>': ['title', ''],
 		},
 
 		// XXX not sure about these yet...