Aquí tienes mi video.cfg :)
video.cfg
FileVersion=112
RendererCount=3
RendererChoice=2
[Software Renderer]
Type=0
InterfaceGuid=00000000-0000-0000-00-00-00-00-00-00-00-00
DriverGuid=d7b71ee2-d7d0-11cf-f3-73-68-22-af-c2-cd-35
bSmoothAlpha=0
bAdditiveBlending=1
bVertexFog=1
bMultiTexture=0
bTexturePalette=1
bHaveMipmaps=0
uSpecialFlags=0
Resolutions=1
640 480 33554432
ResChoice=0
[ATI Radeon HD 4600 Series]
Type=1
InterfaceGuid=00000000-0000-0000-00-00-00-00-00-00-00-00
DriverGuid=d7b71ee2-d7d0-11cf-f3-73-68-22-af-c2-cd-35
bSmoothAlpha=1
bAdditiveBlending=1
bVertexFog=1
bMultiTexture=1
bTexturePalette=0
bHaveMipmaps=1
uSpecialFlags=0
Resolutions=14
640 480 1334206464
720 480 1333976064
720 576 1333561344
800 600 1333169664
1024 768 1331331072
1152 864 1330077696
1280 800 1329905664
1280 960 1328676864
1280 1024 1328185344
1360 1024 1327693824
1400 1050 1327229664
1440 900 1328273664
1600 1200 1324529664
1680 1050 1325465664
ResChoice=0
[ATI Radeon HD 4600 Series]
Type=2
InterfaceGuid=67685559-3106-11d0-b9-71-00-aa-00-34-2f-9f
DriverGuid=d7b71ee2-d7d0-11cf-f3-73-68-22-af-c2-cd-35
bSmoothAlpha=1
bAdditiveBlending=1
bVertexFog=1
bMultiTexture=1
bTexturePalette=0
bHaveMipmaps=1
uSpecialFlags=0
Resolutions=14
640 480 1334206464
720 480 1333976064
720 576 1333561344
800 600 1333169664
1024 768 1331331072
1152 864 1330077696
1280 800 1329905664
1280 960 1328676864
1280 1024 1328185344
1360 1024 1327693824
1400 1050 1327229664
1440 900 1328273664
1600 1200 1324529664
1680 1050 1325465664
ResChoice=12