Great! Well not Great. I also have the same problem as you, (bear with me), I conected my computer up to my LG 42" with both vision and sound cabel, draged a film across to my TV and great Lovely picture lovely sound. This was ok untill I had to format the computer because of a nother reason, but now I get a good picture, but only the films back ground sound and not any people talking, well you do but its very quiet I've tied new drivers
(that just messes every thing els up) I've even tied the HMDI, what some one surjesded but my compuer doee not reconise it so I can not do any thing there. please is thier any body out there who can HELP
. I will now try this Vista Audio Changer. But the way things are going dont hold your breath.