*Asus P5N-D - most recent BIOS release - nforce 15.51
*Intel Q6600 with both 1600x9 and 1600x8 for 3.6 and 3.2ghz (3.6ghz is normally game-stable whereas 3.2ghz is Prime95-stable)
*BFG Geforce GTX 260 OC - drivers 267.24 - run default clock and 680mhz (gc), 1465mzh (pc), 1155mhz (mc)
*8gb DDR2 @ 1066mhz 5-5-5-15, 2T (recommended settings)
*Realtek Audio onboard controller - drivers Vista_Win7_R258_x64 (latest)
*Using MSI's Afterburner software to display in-game the gpu clocks/temp/fan/mem usage, etc
Each time game goes to a cutscene, the audio skips and has "gargled" effect. Playback is OK from the menu once unlocked.