I am new to cocos2d. I am trying to run the tests given in cocos2d-cocos2d-html5-9c38f65\tests. but when ever i am trying to run the examples which uses cc.LayerColor.create(). its giving me this.getAnchorPointInPixels is not a function Error. I am using Firefox13 version. When I traced its trying to get pixels of canvas. Can any please tell me the reason for this.