diff --git a/src/navigator.js b/src/navigator.js
index 9991dbac..fb0756e8 100644
--- a/src/navigator.js
+++ b/src/navigator.js
@@ -212,14 +212,6 @@ $.Navigator = function( options ){
         scrollHandler:   $.delegate( this, onCanvasScroll )
     }).setTracking( true );
 
-    /*this.displayRegion.outerTracker = new $.MouseTracker({
-        element:            this.container,
-        clickTimeThreshold: this.clickTimeThreshold,
-        clickDistThreshold: this.clickDistThreshold,
-        enterHandler:       $.delegate( this, onContainerEnter ),
-        exitHandler:        $.delegate( this, onContainerExit ),
-        releaseHandler:     $.delegate( this, onContainerRelease )
-    }).setTracking( this.mouseNavEnabled ? true : false ); // always tracking*/
 };
 
 $.extend( $.Navigator.prototype, $.EventSource.prototype, $.Viewer.prototype, /** @lends OpenSeadragon.Navigator.prototype */{