sprite blicking on ipad air

cocos2d-x C++
#1

There are some posts talking about this. I tried all, but not worked. Like setDepthTest(false), setProjection(kCCDirectorProjection2D), do not use SpriteBathNode etc. I am using v2.2.1, not sure if others have the same problem?

#3

最近ipad update解决了这个问题