For those who have Vista and Creative Soundblaster Audigy 2 ZS Cards try this Driver
http://kxproject.lugosoft.com/
Its located on the upper right of the page
Note!!!!
once installed it reverses your speakers and you get no Sound
just go to the KX manager thats installed in your tray and reverse them again and Wow!!!
Sh4 has never sounded this good.

It def. Works w/Audigy 2 ZS Cards and Vista