[Wylug-help] Laptop External Display
John Hodrien
johnh at comp.leeds.ac.uk
Wed May 23 15:22:36 BST 2007
On Wed, 23 May 2007, Aaron Crane wrote:
> Smylers writes:
>>
>> That's what I suspected.
>
> I don't think that's so, though it's not necessarily the case that you'll be
> able to do it on your particular laptop. Googling for "i810 dual-head"
> (without quotes) suggests that at least some people have managed it in at
> least some situations. I think part of the deal is that to do it with only
> one graphics card, that card must have multiple "pipes"; see i810(4) for
> some tantalising hints.
Even that wording fails with some strange folk. In SGI speak, a pipe is a
graphics card and a channel is an output... ;)
I'd also add that "card" isn't a particularly useful moniker either. Matrox
used to sell (and I assume still do sell) one physical card with 4 graphics
chipsets on each supporting a single monitor, while at the same time selling a
single chipset card that supported three monitors.
Where it really comes to matter is when you want to run separate X servers on
the different outputs. But I digress...
It could be a resolution issue as far as the shimmering goes, but it's hard to
know. Set it to a non-widescreen resolution (1024x768 would be my choice) and
see what gives. Certainly the internal screen should be happy with that
resolution.
jh
--
"Women need a reason to have sex. Men just need a place."
-- Billy Crystal
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