It's these btw...
PNY VCG86GTS5XWB-OC GeForce 8600 GTS 512MB 128-bit GDDR3 PCI Express x16 HDCP Ready SLI Supported Video Card
Newegg.com - PNY VCG86GTS5XWB-OC GeForce 8600 GTS 512MB 128-bit GDDR3 PCI Express x16 HDCP Ready SLI Supported Video Card - Desktop Graphics / Video Cards
SAMSUNG 226BW Black 22" 2 ms (GTG) Widescreen LCD Monitor 300 cd/m2 700:1(DC 3000:1)
Newegg.com - SAMSUNG 226BW Black 22" 2 ms (GTG) Widescreen LCD Monitor 300 cd/m2 700:1(DC 3000:1) - LCD Monitors
I noticed that the nVidia card doesn't say "Windows Vista Certified" on it like the Samsung monitor. Could that be a light bulb? I'm using 64-bit as well so...maybe they "did the best they could" with the drivers and all?