I am in HQ and ran audio tests today and found no faults on this end at all.
File download of all screenshots showing what we had set etc:
http://www.mediafire.com/file/fskqnjz25spfsg7/C5F%20Audio%20Bug.rarChecked optical rear IO header and S/PDIF header.
Config:
M/B: Crosshair V Formula
BIOS:0705
CPU and S-Spec(OPN Number): AMD ZD302046W4K43_36/30/20_2/8_A 3.01Ghz
DRAM: PATRIOT PVS34G2000LLKN 4GB (2 x 2GB) 240-Pin DDR3 2000 (PC3 16000)
HDD: Seagate ST3500413AS 500G HDD
VGA: ASUS ENG310 SILENT/DI/512MD3/DP
Audio: On-board realtek
Audio driver Version:6.0.1.6363
O.S Type: windows7 64 bit professional
We can't seem to replicate on this end.
-Raja