Not sure when this started happening, but I have recently removed my Sound Blaster Audigy and enabled the onboard Nvidia Soundstorm stuff. I'm using an A7N8X Deluxe board, Revision 2. For some reason, I'm getting a great deal of hissing in certain sounds, such as the underwater ambient sound when looking through the external camera. All the other noises are really muted as well. I can barely hear the engines when I'm running full speed surfaced and in the map view.
I have the latest Nforce drivers installed, as well as Forceware drivers. Any idea what the problem could be? Do I need to reinstall perhaps because I switched sound devices?