diff --git a/app/assets/javascripts/external/ember.js b/app/assets/javascripts/external/ember.js
index f9666c071ae..ed42c6f0583 100644
--- a/app/assets/javascripts/external/ember.js
+++ b/app/assets/javascripts/external/ember.js
@@ -13297,7 +13297,7 @@ Ember.EventDispatcher = Ember.Object.extend(
   setup: function(addedEvents) {
     var event, events = {
       touchstart  : 'touchStart',
-      touchmove   : 'touchMove',
+      // touchmove   : 'touchMove',
       touchend    : 'touchEnd',
       touchcancel : 'touchCancel',
       keydown     : 'keyDown',
@@ -13308,7 +13308,8 @@ Ember.EventDispatcher = Ember.Object.extend(
       contextmenu : 'contextMenu',
       click       : 'click',
       dblclick    : 'doubleClick',
-      mousemove   : 'mouseMove',
+      // https://github.com/emberjs/ember.js/pull/2148
+      // mousemove   : 'mouseMove',
       focusin     : 'focusIn',
       focusout    : 'focusOut',
       mouseenter  : 'mouseEnter',
diff --git a/app/assets/javascripts/external_production/ember.js b/app/assets/javascripts/external_production/ember.js
index 78fa0f647b4..d386613ae0e 100644
--- a/app/assets/javascripts/external_production/ember.js
+++ b/app/assets/javascripts/external_production/ember.js
@@ -13131,7 +13131,7 @@ Ember.EventDispatcher = Ember.Object.extend(
   setup: function(addedEvents) {
     var event, events = {
       touchstart  : 'touchStart',
-      touchmove   : 'touchMove',
+      // touchmove   : 'touchMove',
       touchend    : 'touchEnd',
       touchcancel : 'touchCancel',
       keydown     : 'keyDown',
@@ -13142,7 +13142,7 @@ Ember.EventDispatcher = Ember.Object.extend(
       contextmenu : 'contextMenu',
       click       : 'click',
       dblclick    : 'doubleClick',
-      mousemove   : 'mouseMove',
+      // mousemove   : 'mouseMove',
       focusin     : 'focusIn',
       focusout    : 'focusOut',
       mouseenter  : 'mouseEnter',