Install a graphics card driver.
Do not install drivers from a CD attached to the card. Import the latest driver from the producer's site www.3dlabs.com/support/drivers/index.htm or install a driver from the DEPHOS Applications CD.
Graphics card driver settings
Select Setup bookmark in the screen properties and click [Advanced...]
Select the 3Dlabs bookmark in the properties dialogue and click the [Advanced...] button.
Select OpenGL Support bookmark in the 3Dlabs Display settings dialogue and click the [Advanced…] button. Set up OpenGL options as in the picture below.
Stereo View Support option is inevitable to run the DEPHOS program in STEREO mode.
Screen refresh rate
Get back to the Advanced screen properties and select the Screen bookmark. Set up the screen refresh rate at 118 Hz.
100 Hz screen refresh rate is an absolute minimum. 118Hz is recommended for your comfortable work.