hdmi audio not workin with crysis(no sound), how do i turn acceleration down?

[hazzacool]

im havin hdmi audio issues with crysis, a guy told me to turn acceleration down to basic, wat does this mean and how do i do it?

any suggestions how to fix hdmi crysis audio?

i have hd4870 oc edition, latest driver, its default audio device aswell

 

[Lethagized]

Control panel>sounds & audio devices>speaker settings advanced>performance tab

This is for xp. don't know about vista. Best to Google it!