On Wed, 18 Sep 2002 21:52:57 +0200, Ritchard Nash wrote:

> 1)If i set in the bios the matrox card as the primary video vard ( init 
> AGP first )
> then i can use both cards and all go fine.If i set the s3 as the primary 
> card ( init PCI first )
> then when i run Xfree with the same
> configuration (still mga driver and vesa driver ) the matrox screen (!!) 
> is garbage.
> In each case the s3 ( vesa driver ) is fine while the matrox works only 
> if is set as
> first display. I'd like to know if this is a bug ( a known one or 
> unknown ) and if there is something
> that i can do. I tried to disable DRI , AGP 2x and the various extension 
> but the result
> is always the same.

        Yes, it is a known problem at least with G450 -- if those cards
are non-primary (I've checked both G450AGP and G450PCI), so that they
aren't initialized by BIOS, XFree86 is unable to properly program the
chip.  Matrox's HAL module *is* able to do the work, but has its own
glitches.

        _________________________________________
          Dmitry Yu. Bolkhovityanov
          The Budker Institute of Nuclear Physics
          Novosibirsk, Russia

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