OK - this one puzzles me.
Got a dual boot rig that has an XP 2700+, 768MB PC2700 DDR, 400W Antec PSU, a Dell ATI 9800 flashed to Pro.
On both, have Direct X9.0b as well as the latest SP's (SP4 for Win2K and SP2 for WinXP).
I can run 3DMark03 and 3DMark05 well on WinXP but I just can't...