发现Bug[cocos2d-2.1]:CCSprite绘图花屏[iphone5]

[system]

for(int i = 50; i >= 0 ; i--){        CCSprite* ccSprite =CCSprite::create("Images/background3.jpg");        ccSprite->setRotation(i * 2);        ccSprite->setScale(1.0);        this->addChild(ccSprite);    }

会引起花屏经测试在ios5上没问题在ios6上会出现问题希望能尽快解决