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Date:      Mon, 6 Apr 1998 13:28:44 -0700 (PDT)
From:      Doug White <dwhite@gdi.uoregon.edu>
To:        Donald Burr <dburr@POBoxes.com>
Cc:        multimedia@FreeBSD.ORG
Subject:   Re: BrookTree 848 causing my screen to get messed up, how to fix?
Message-ID:  <Pine.BSF.3.96.980406132704.18904i-100000@gdi.uoregon.edu>
In-Reply-To: <XFMail.980406103905.dburr@POBoxes.com>

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Moving to -multimedia.

On Mon, 6 Apr 1998, Donald Burr wrote:

> However, when that window is visible (i.e. not hidden behind any other
> windows), it causes the rest of my screen to become garbled, so that
> all windows (xterms, my Netscape browser, etc.) become virtually
> unreadable.
> 
> If the window is hidden behind another, nothing gets garbled.
> 
> The same thing happens when I use the Windows software that came with the
> card.

Well, then, you have a problem.

> Any ideas as to what's going on here, and how to fix it?

I suspect an incompatibility with your video card.  if it does it in
windoze too then it's not our problem most likely.

> Pentium 133, motherboard based on VIA VP 586 Apollo chipset, Creative Labs
> Graphics Blaster MA202 with 2 MB VRAM (Cirrus Logic CL-GD5446).  Other
> cards in system include Adaptec AHA-2940AU PCI SCSI controller, ISA NE-2000
> ethernet clone, USR Sportster 56K modem, Sound Blaster ViBRA16C PnP sound
> card.
> 
> Another problem I'm having is that, occasionally, the card gets really
> confused, and it thinks that it's a PAL card instead of an NTSC card:
> 
> bktr0 <BrookTree 848> rev 18 int a irq 10 on pci0:10:0
> Miro TV, Philips PAL I tuner.

You can force this by setting a #define in /sys/pci/brooktree848.c (I
think).

Doug White                              | University of Oregon  
Internet:  dwhite@resnet.uoregon.edu    | Residence Networking Assistant
http://gladstone.uoregon.edu/~dwhite    | Computer Science Major



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