my app got struk after open YouTube page

I have add an Youtube application in my own ip开发者_C百科hone application. once i played the you tube url the file open and work fine. but once i close the player and back to my application my app have stuck. i can't do anything in my app. Any one can help me

Can you put some code? It's hard to know what's the problem with this info. Have you checked out?

- (void)applicationDidEnterBackground:(UIApplication *)application;

Maybe you're releasing resources you don't have to.