I have a digital cable TV subscription and have the coax cable plugged directly into the capture card of my PC. Then, I have an ATI graphics card with an HDMI output going to my Sony Bravia 32" TV. I installed BeyondTV and I can get video, but no audio. The software recognizes my onboard audio, but not the ATI HDMI audio. Is this just an issue with this software, or is my hardware not setup correctly?