text: i need help with a soundcard problem for hp pavillion mx50 computer? my soundcard isnt working i use musicmatch jukebox for hp and it says mmjb soundcard problem my sound wont work and it says there is no soundcard or one isnt selected i need help because i have to watch a stupid video for work and i need sound for it please help i need by tomorrow eh, i show that's the model of a monitor.  is it possible that the pavillion tower itself has a different model number?