redhatdude@xxxxxxxxxxxxx writes: > On Oct 25, 2006, at 12:00 PM, alan wrote: >> On Wed, 25 Oct 2006, redhatdude@xxxxxxxxxxxxx wrote: >>> Can someone tell me how to get my 23" Apple Cinema display to work >>> with my Fedora system? > Yes, it is an integrated chip Radeon 9100 IGP, and yes, I have the > display plugged in when I turn on the machine. Just a bit of background: That 1920 x 1200 display is pushing what DVI is allowed to do in a single-link DVI. The official limit is 1.65 Ghz bit-clock on the DVI wires, which was chosen to allow 1600x1200 at a moderate refresh rate with a bit of breathing room. Stuffing 1920x1200 down that line takes some creative shaving. Some companies support that resolution over plain old DVI, some don't. (Ironically, many cards can do much higher resolutions over the analog outputs than over the digital outputs.) Does /var/log/Xorg.0.log say anything interesting? -wolfgang -- Wolfgang S. Rupprecht http://www.wsrcc.com/wolfgang/