[hammond67]

These are my global driver settings:

Antialiasing settings-----------------------8xS
Anisotropic filtering------------------------Application controlled
Image settings-----------------------------High quality
Colour Profile------------------------------Not available
Verticle sync-------------------------------Off
Force minmaps----------------------------None
Conformant texture clamp---------------On
Extension limit-----------------------------Off
Hardware acceleration--------------------Single-display mode
Trilinear optimization----------------------Off
Anisotropic mip filter optimization--------Off
Anisotropic sample optimization----------Off
Gamma correct antialiasing---------------Off
Transparency antialiasing-----------------Off
Triple buffering-----------------------------Off
Negative LOD bias-------------------------Allow
Threaded optimization--------------------Auto
OpenGL error reporting-------------------On

Hope this helps...