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Date:      Tue, 09 Jun 2009 03:09:22 +0000
From:      "Aryeh M. Friedman" <aryeh.friedman@gmail.com>
To:        Tim Judd <tajudd@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: getting aux display on laptop to be the only display
Message-ID:  <4A2DD262.2030909@gmail.com>
In-Reply-To: <ade45ae90906081937i2d5afc84i7a1b4d49fb82fa87@mail.gmail.com>
References:  <4A2DA11E.80508@gmail.com> <ade45ae90906081937i2d5afc84i7a1b4d49fb82fa87@mail.gmail.com>

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Tim Judd wrote:
> Laptop VGA cards are only two types: independently driven, or
> mirrored.  The former is what allows the internal and external to
> display different things simultaneously.  The latter is a 1:1 mirror
> image on one and other.  All laptops I've seen when the external VGA
> is enabled are mirrored.  Via VGA driver functions, you can make them
> independent.
>
> My guess for what you need is xrandr, to which I'm not very well
> versed.  It seems to be "the answer" when it comes to video output
> layout, size, orientation...  swiss army knife.
>   

That did the trick for anyone else with the same setup put this in any 
of your personal rc's like .xsession:

xrander --output LCVDS --off --output VGA --auto

> I'm welcome to corrections and learning myself, but I would shoot for
> VGA driver and/or xrandr tweaking first.
>
> On 6/8/09, Aryeh M. Friedman <aryeh.friedman@gmail.com> wrote:
>   
>> I have following hardware on my laptop:
>>
>>  > dmesg|grep vga
>> vgapci0: <VGA-compatible display> port 0x6110-0x6117 mem
>> 0x90000000-0x903fffff,0x80000000-0x8fffffff irq 16 at device 2.0 on pci0
>> agp0: <Intel GM45 SVGA controller> on vgapci0
>> vgapci1: <VGA-compatible display> mem 0x94500000-0x945fffff at device
>> 2.1 on pci0
>> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
>> drm0: <Mobile Intel\M-B\M-. GM45 Express Chipset> on vgapci0
>> vgapci0: child drm0 requested pci_enable_busmaster
>>
>> and I have an extrtnal 21" widescreen (vga) that when I hook it up the
>> default x11.config  has it  at  1024x768 on *BOTH*  monitors.... How do
>> I make it so X only considers the external (if attached) monitor?
>> _______________________________________________
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>>
>>     
>
>   




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