ricardoquesada/cocos2d-iphone-extensions — pull request #1 by crmagicxxx (2012-04-23 23:20:13+00:00)
Title: prevScreen_ was wrongly set to currentScreen_ before currentScreen_ was ...

...set to "page". That way when you first do "selectPage" to something greater than 0 and then you scroll a layer, delegate method "scrollLayer:scrolledToPageNumber:" wasn't called