Apple 30" Monitor

fredex fredex at fcshome.stoneham.ma.us
Mon Jun 25 23:53:26 UTC 2007


On Mon, Jun 25, 2007 at 05:45:51PM -0600, Frank Cox wrote:
> On Mon, 25 Jun 2007 19:11:23 -0400
> "Michael J. McGillick" <michael_mcgillick at yahoo.com> wrote:
> 
> > Researched how to configure an LCD monitor in xorg.conf only to learn
> > that most LCD monitors do not have a refresh rate in the traditional sense,
> > and so you can leave the entire monitor section out of xorg.conf.
> > Apparently it gets detected automatically.
> 
> You may need to create a modeline entry in xorg.conf to match your monitor.
> 
> For example, in my /var/log/Xorg.0.log, I find this:
> 
> (II) I810(0): Supported additional Video Mode:
> (II) I810(0): clock: 149.0 MHz   Image Size:  474 x 296 mm
> (II) I810(0): h_active: 1680  h_sync: 1784  h_sync_end 1960 h_blank_end 2240 h_b
> order: 0
> (II) I810(0): v_active: 1050  v_sync: 1053  v_sync_end 1059 v_blanking: 1089 v_b
> order: 0
> (II) I810(0): Ranges: V min: 56  V max: 76 Hz, H min: 31  H max: 82 kHz, PixCloc
> k max 150 MHz
> (II) I810(0): Monitor name: AL2223W
> (II) I810(0):  ACER
> 
> Therefore, the modeline that I made for my Acer AL2223W monitor looks like
> this:
> 
>  Modeline "1680x1050" 149 1680 1784 1960 2240 1050 1053 1059 1089
> 
> You can see the relationship between the numbers.
> 

Or you could try the X modeline generator:

http://xtiming.sourceforge.net/cgi-bin/xtiming.pl


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