Hi Brian,

Did you have to use the xrandr in your .xinitrc as well along with this,
or are you saying that you have dual head working without the xrandr?

I was a little surprised when I saw that you have it working like this
because man xorg.conf states the following:

" Screen  number
               This option is mandatory for cards where a single PCI entity
can
               drive more than one display (i.e., multiple CRTCs sharing a
sin-
               gle  graphics accelerator and video memory).  One Device
section
               is required for each head, and this parameter  determines
which
               head  each  of the Device sections applies to.  The legal
values
               of number range from 0 to one less  than  the  total  number
  of
               heads  per entity.  Most drivers require that the primary
screen
               (0) be present.
"

I am going to try your configuration tomorrow however as it seems a little
cleaner.


One additional thing that I have noticed is that your config doesn't
mention the "virtual" option on the display subsections.  When I have run
xrandr it complains with the following error:

xrandr: screen cannot be larger than 1920x1080 (desired size 3840x1080)

Thanks

Aaron


This setup does dual screens without the need for xrandr. You are correct -- when you try and do the setup with xrandr it does require the virtual option in your xorg.conf. This setup does not.

Just run startx or xdm and you have dual screens.

--Bryan

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