Problem with animation on cocos2dx

Hi! Please,help me if you can! We use on Marmelade Cocos2dx. When we used cocos 2d-1.0.1-x-0.12.0, all animation don’t slows (FPS 50-60), but now when we start to use cocos2d-2.1rc0-x-2.1.2 anmation (FPS 30-40) very slows.