platform (ios)
platform version (6.1.3)
device (ipad3)
cocos2d-x version(cocos2d-2.1rc0-x-2.1.3)

In TestCpp project CocosDenshionTest, it is easy to reproduce.

And in http://www.cocos2d-x.org/boards/6/topics/3153, many people have met this problem.