@Viracocha
HAVE You quoted me in your signature, it's sound familiar.....somehow... I bet that I have write it...?
@Fure
GIVE us some more information. What you have tried etc...we can't help you if you not tell us more specific what you have done and what the problem is. We don't like to guess and have theories what your problem is without knowing what we guesing about...
So please tell us some more data and what you have done to provent the game to act strange (not play sound).