|Red Hat Linux 7.3: The Official Red Hat Linux Getting Started Guide|
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Video card configuration is handled during the Red Hat Linuxinstallation (see the Official Red Hat Linux Installation Guide). However, if you did not choose to configure a video card at that time, or if you need to reconfigure your settings, you can use the Xconfigurator utility. You will want to do this if you, for example, install a new video card.
Xconfigurator will overwrite your system's original video configuration file. As a safety measure, be sure to make a backup of the /etc/X11/XF86Config file before running Xconfigurator.
To run Xconfigurator, log in as root and type
Xconfigurator at a shell prompt. Follow the
instructions that appear on the screen. Make your selections using the
When you have finished reconfiguring your video card, log out of root and log back in to your user account.