Cocos2d v2.0 - Set Up Scenes, Layers, Sprites
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With Cocos2d v2.0.0, a lot of changes were made and a lot of people are experiencing some scaling problems and other conflicts ...

This is even more true if they read and test out Ray Wenderlich's great book : Learning Cocos2d : The viking guy is to big, the background is not centered, the suffix system for images is not working, ...

So, how to proceed ?
