diff --git a/src/pixi/display/DisplayObject.js b/src/pixi/display/DisplayObject.js
index 17a9c54..5f83192 100755
--- a/src/pixi/display/DisplayObject.js
+++ b/src/pixi/display/DisplayObject.js
@@ -599,7 +599,8 @@
  */
 PIXI.DisplayObject.prototype.toGlobal = function(position)
 {
-    this.updateTransform();
+    // don't need to u[date the lot
+    this.displayObjectUpdateTransform();
     return this.worldTransform.apply(position);
 };
 
@@ -613,13 +614,14 @@
  */
 PIXI.DisplayObject.prototype.toLocal = function(position, from)
 {
+     // 
     if (from)
     {
         position = from.toGlobal(position);
     }
 
-    this.updateTransform();
-
+    // don't need to u[date the lot
+    this.displayObjectUpdateTransform();
     return this.worldTransform.applyInverse(position);
 };