> I just bit the bullet and installed CentOS 5 on my work desktop, and > although I have two monitors and a card that supports them, I cannot > get the display configuration to work with both as a continuous > (spanning) desktop. I have tried using the correct (autodetected) > monitor type (digital and analog), a generic LCD with 1280x1024, > nothing works. Every time I set the configuration, the X server fails > to restart and I wind up with single-head monitoring (duplicate > displays on both screens). What model of video card are you using?