Matrox G550 and DualHead support.

Alex Deucher alexdeucher at
Sun Aug 29 07:49:48 PDT 2004

On Sun, 29 Aug 2004 11:44:27 +0200, Marcin Giedz
<marcin.giedz at> wrote:
> Hello all,
> My question is: is it possible without any drivers from matrox (specially
> mga_hal.o) and with from CVS run 2 independent screens (independent
> resolution, rotation etc)? or I should use mga_hal.o and speciall option
> passed to xorg.conf 0 like DigitalScreen = YES or something like that ;)

You can run dualhead as long as both screens are crts.  DVI, tv, and
mergedfb all require HAL.


> BR and many thanks
> Marcin Giedz

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