Apple Cinema 23"

[redhatdude at bellsouth.net]

On Oct 25, 2006, at 2:49 PM, Wolfgang S. Rupprecht wrote:

>
> redhatdude at bellsouth.net writes:
>> On Oct 25, 2006, at 12:00 PM, alan wrote:
>>> On Wed, 25 Oct 2006, redhatdude at bellsouth.net 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/
>
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I set it up at 1600X1200 fearing that the system would not be able to  
handle anything bigger than that. It didn't work.
I found nothing related to the display in the logs.
EJ