Issue

What to Do

How to configure an unrecognized graphics device manually. 

If hardware limitations or inadequate information from the BIOS prevent proper configuration of a graphics device, manually configure the devices by providing information to the kdmconfig software interface.

How to verify the configuration of graphics devices. 

Check the sample display provided after configuration and click to accept the configuration. If the display looks wrong or you can't click on the button, use the kdmconfig software to change the device parameters, and accept the configuration when the sample display looks correct.