Okay, so I'm completely stumped.
Gigabyte GA-MA780G-UD3H
AMD Phenom X3 8650
PNY GTX 260 Core 216 and Gigabyte GTX 260
Windows 7 x64
I've disabled UAC and enabled virtualization on my motherboard. I've run HyperSLI, restarted, and HyperSLI reports that it is running and functioning. But...