mep916

Yeah, it's probably software related.

This only occurs when you shutdown? Otherwise, your computer runs normally? Did you install the sound drivers without problems?

__________________
Q9450 @ 3.4 GHz || Zalman CNPS9700
ASUS Rampage Formula
XFX GTX 280
4GB Ballistix Tracer @ 850 MHz
2X 150GB WD Raptors (RAID 0)
1TB Hitachi Deskstar
Antec Nine Hundred Case
750W Quad Silencer
FOLDING FOR THE GOOD OF MANKIND:F@H Team 44358 || Team Stats || My Stats || Hardware Contributions: GTX 280/PS3/P4