Video/graphics card manufactures
Some of the most common manufactures of videocards.
ATI Website ->
Support page
NVIDIA Website ->
Support page
Intel Website ->
Support page
SiS Website ->
Support page
S3 Website ->
Support page
Note: At the moment no video cards from Intel, SiS or S3 have been reported functioning with Penumbra: Overture or Penumbra: Black Plague.
See related article on how to find out what video card you have.