On 23 Apr, 2007, at 3:09 PM, Jonnythan wrote: > I'm trying to get my girlfriend's old 14-inch Fujitsu C500 monitor > working > with a G5. The monitor currently works fine with a MacMini, and the > G5 has > been fine with an Apple 20-incher. Both systems are running OSX > 10.4. When I > connect the Fujitsu to the G5, the screen won't come to life. It is possible that you have the resolution on the video output of the G5 set too high for that older monitor. If your resolution is not set within the limits of the monitor, you will not get any video activity.