So far so good with me. I do need to stress it a bit more.

Older rig: 2.6 P4 with 2G ram and 512M Geforce 6800GT. Current drivers.

Seems to run fine at 1024x768 in D3D in XP. No 7xxx errors.

Also seems to work fine on my Win98 partition with a 16M Voodoo3 and 512M Ram.

Very nice work.