From owner-freebsd-questions  Thu Apr 18 16:13:54 2002
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Date: Thu, 18 Apr 2002 17:14:50 -0700 (PDT)
From: Rick Hamell <hamellr@heorot.1nova.com>
To: Kevin Oberman <oberman@es.net>
Cc: freebsd-questions@freebsd.org
Subject: Re: PCI + AGP video card
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> With only the Matrox card installed, everything is fine, but as soon
> as I install the ATI, even without configuring it into XFree86, the
> Matrox displays become a jumble of lines. The ATI display does work,
> if configuration for it is done.

	Sounds like a classic IRQ conflict. Set PNP-OS to off in your
Bios. Move the PCI card to a slot further away from the AGP one if they're
directly next to each other.

	Rick


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