I suspect its an audio driver issue, personally because i
am dual booting I'll just use xp if I need headphones so
its not a big deal. But I guess you could always use
usb headphones until the driver is sorted.
If your looking for info on the advent/wind and OSX86 stuff
here are some good places to look:
http://forums.msiwind.net/
http://forum.insanelymac.com/index.php?showforum=85
http://windosx.wikispaces.com/
For someone who has been on this forum for nearly 5 years you seem to have miraculously managed to avoid (or take in) the RULES... You're not allowed to discuss Hackintosh type systems or running OSX on non Apple PCs. Its in the rules in the Apple sub forums if you look. I suggest a quick apology and to stop doing it might avoid a suspension