Wow , i think im getting closer to figuering this out!!!
I just started playing a StarTrek dvd and noticed i cant hear the people speak.
I can only hear sound effects and music. I need to figuere out how to turn off surround sound.
*EDIT*
hmmz strange, i got this pop-up while moving the headphones to an other port alowing me to select "headphones"
vesa ve problem solved.
^_^