SciTech Display Doctor for DOS is a collection of useful utilities that fix the most common problems associated with Super VGA (SVGA) graphics cards. It updates your graphics card to the latest standards so you can be sure programs will work correctly and will run as fast as possible on your system. It includes a number of separate components including graphics chip detection, display power management, display centering, refresh rate control, and compatibility and performance testing. SciTech Display Doctor now supports over 220 different SVGA chips.