> On 23.02.2013 19:33, David McGuffey wrote: >> I want to add a new video card that will drive multiple monitors. >> Current installation of CentOS 6.3 x86_64 is working well with the >> hdmi >> output of the motherboard. >> >> Once I install the new video card, how do I force 6.3 to discover and >> configure it? Seems with 6.0 and newer, system-config-display is gone >> and replaced with a combination of udev and xrandr. I'm not familiar >> with these and don't want to mess up a working system. Tips/pointers >> to >> some decent guidance/how-to docs would be appreciated. I believe this should work .. but back up your xorg.conf first. https://fedoraproject.org/wiki/How_to_create_xorg.conf