Yes, I've tried all sorts of resolutions, 320x200, 320x240, 352x288, PSP resolution 480x272 and multiples of them, and the internal XY. Hi Res 2xsai, none, stretched, game fixes relating to the ogl icd/ati cards. I'll try installing the XP drivers as I have a feeling the 64 bit version of vista doesn't allow unsigned drivers unless you disable driver signing at each boot.
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Core 2 Duo E4300 @ 2997mhz (333x9 @1.3250v) (66.5% Overclock, stock voltage), Arctic Cooling Freezer 7 Pro, 2gb PC6400 OCZ Special Ops (5-5-5-12 @ 2.1v) @ (4-4-4-10 @ 2.0v) @ 667mhz, Gigabyte GA-965P-DS3 rev 2.0 F13 BIOS, Coolermaster iGreen 430w PSU, Sapphire X1600 pro 256mb DDR2, Samsung SpinPoint 2504C SATA 2, Samsung SH-S183A DVDRW, Vista Ultimate x64 SP1