AW: Display w/ bogus EDID + intel-2.0.0.0

billyx at gmx.at billyx at gmx.at
Sun Apr 29 10:21:19 PDT 2007


Hello,

At least at my system (with intel i945gm) modelines seems to be ignored
completely. I have reported this with bugzilla and to the mailinglist but
nobody seems to care.

Cheers 

Bernhard Mähr 

> -----Ursprüngliche Nachricht-----
> Von: xorg-bounces at lists.freedesktop.org 
> [mailto:xorg-bounces at lists.freedesktop.org] Im Auftrag von 
> Johannes Truschnigg
> Gesendet: Sonntag, 29. April 2007 14:16
> An: Keith Packard
> Cc: xorg at lists.freedesktop.org
> Betreff: Re: Display w/ bogus EDID + intel-2.0.0.0
> 
> G'day Keith, hi all!
> 
> > You can ignore the EDID data with 'option "NoDDC" "true"'
> > then you can add the desired mode in the monitor section with
> > 
> > # 1680x1050 59.95 Hz (CVT 1.76MA) hsync: 65.29 kHz; pclk: 
> 146.25 MHz 
> > Modeline "1680x1050_60.00"  146.25  1680 1784 1960 2240  1050 1053 
> > 1059
> > 1089 -hsync +vsync
> > 
> > (or whatever mode you want; use 'cvt' to build mode lines)
> 
> I've already tried modelines for the resolutions and refresh 
> rates I'd like to force, to no effect however. I've used 
> `gtf` up until now to generate them, hope this is still OK?
> The xorg.conf I used, and the corresponding logfile are to be 
> found here:
> http://rafb.net/p/8W0S2O38.html
> http://rafb.net/p/mDo88564.html
> 
> Btw, I just noticed the manpage of my drivers says the Option 
> we're talking about when disabling EDID is called "DDC", not 
> "NoDDC". Just wanted to point that out. :)
> 
> > Then select this mode with 'option "Preferred Mode" 
> "1680x1050_60.00"
> 
> I'll try that as soon as I'm able to restart X ;)
> 
> Thanks for your input, it's highly appreciated!
> 
> - Johannes
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