loss of audio after standby with badaxe

i need some advice guys. after waking up computer from standby i lose all audio. i can only revive audio by restarting. has anyone heard of this issue? thanks.

intel e6600
intel d975xbx bios1334
evga 7600gt
2gb ocz high performance ddr2
dual seagate 120 sata hd's in raid 0
lite-on dvdrw
lite-on dvdrom
antec truepower 2.0 430w psu
NZXT apollo case
windows xp sp2

Well, I would update the BIOS first... The latest one is 1476 and came out in January...

http://downloadfinder.intel.com/scr...&OSFullName=Windows* XP Professional&lang=eng