Originally Posted by
Redwards
Microsoft Windows XP Home Edition Service Pack 2 (Build 2600), Intel(R) 82865G Graphics Controller (Intel(R) 82865G Graphics Controller).
As per:
http://www.intel.com/support/graphics/sb/cs-014257.htm
Your chipset doesn't support Pixel Shaders 1-2.0 and not ammount of software tweaking will make it so.