diff --git a/ui/index.html b/ui/index.html
index e3b8164a..5e5f8261 100755
--- a/ui/index.html
+++ b/ui/index.html
@@ -209,6 +209,7 @@ var _STEPS_LEFT_TO_CHANGE_DIRECTION = STEPS_TO_CHANGE_DIRECTION
 // XXX code related to this needs testing...
 var DIRECTION = 'next'
 
+
 var KEYBOARD_CONFIG = {
 	// general setup...
 	'.viewer': {
@@ -245,11 +246,11 @@ var KEYBOARD_CONFIG = {
 					toggleImageMark()
 					prevImage()
 				},
-				*/
 				// XXX mark screen images...
 				'ctrl+shift': function(){
 					console.log('NotImplemented: mark screen images back.')
 				}
+				*/
 			},
 		Right: {
 				default: function(){ 
@@ -274,11 +275,11 @@ var KEYBOARD_CONFIG = {
 					toggleImageMark()
 					nextImage()
 				},
-				*/
 				// XXX mark screen images...
 				'ctrl+shift': function(){
 					console.log('NotImplemented: mark screen images forward.')
 				}
+				*/
 			},
 
 		Home: function(){