Games have errors with Fog etc.. :( Please help

[Laurens Boers]

Hi I'm Laurens Boers and I've got an Hercules card (below) and Ive got problems
Color Problems:
Quake3 http://www.opengl.org/discussion_boards/ubb/frown.gif
Madden NFL(TM) 2000 <Demo>

Fog problem:
Soldier of Fortune http://www.opengl.org/discussion_boards/ubb/frown.gif
Unreal Tournament http://www.opengl.org/discussion_boards/ubb/frown.gif
Quake3 http://www.opengl.org/discussion_boards/ubb/frown.gif
Vampire the Masqurade http://www.opengl.org/discussion_boards/ubb/frown.gif
MotocrosMadnes http://www.opengl.org/discussion_boards/ubb/frown.gif
and more

Light efects:
Quake3
Vampire the Masqurade
MotocrosMadnes

So you can see need some help here
So If you know the problem tel me please(and how to do it)

THX for reading