Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.
You need to have the AMD HDMI Audio Driver installed and then set the default audio device to AMD HDMI Output instead of your sound card or motherboards on board audio.
Why is that ?does Asus use ATI graphics ?