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我刚刚更新到 Xcode 5，当我用 Iphone-4 英寸运行模拟器时，它会切断我的主屏幕图像，它正好是 1136 x 640。我正在使用 cocos2d。
屏幕明显和iphone 5比例不一样，这是怎么回事？
