Originally Posted by mooninite
I believe you need to adjust the settings in your TV.
Include the usual bug report or this post will most likely be ignored. Per your previous posts you use a DVI->HDMI cable. This is information you need to include here.
Since nVidia has not released any documentation about audio over HDMI, none of us will be able to really help.
My TV, Sony XBR-4 has no setting for this.
And there are
people who are able to help out, ankh just solved it for me:
Sound-over-HDMI is disabled if you do
This, however, has nasty side effects, so the best course of action (until nvidia implements a driver option) is to use "CustomEDID".
In short, you need to remove the extended block from the EDID you get from your TV.