Hi there,

<[EMAIL PROTECTED]> writes:

> i recently gave windows the heave-ho on my home desktop
> machine (hooray!), but i'm having trouble regaining some of
> the functionality i had before when it comes to setting up
> s-video out on an "ATI Radeon VE QY" video card. i have done a
> bunch of searching for instructions on how to do this, none of
> which i've found have allowed me to get a working dual monitor
> configuration between my VGA monitor and the s-video out to my
> TV. i've tried a number of xorg.conf modifications based on
> those in the following two links:

I've done something somewhat similar, but less complicated: set
up my laptop and external monitor, connected via a docking
station, to share a framebuffer.  It's not exactly what you're
doing, but I can offer a few tips.

I'm using a 3.9 snapshot from Feb. 27th.

1 - man radeon(4) - pay special attention to the MergedFB
options.

2 - move any xorg.conf out of the way, and start X with both
video sources connected.  If they are both detected, MergedFB
support will start up automatically, in clone mode.  You should
see the same display on both sources.

3 - if this doesn't happen, I can't help you any further. :)

4 - if this *does* happen, start to add options one by one.
CRT2Postion LeftOf would be a good start.  The less options, the
better.  Copying someone else's complicated xorg.conf is only
going to get you in trouble.

5 - if that works, check out /var/log/Xorg.0.log and look for
the list of supported modes for each display.  Create an
xorg.conf based on these, as described in xorg.conf(5).  Add
them as MetaModes in the Device section, and Modes in the Screen
section.  You should then be able to swap between them using
Ctrl-Alt-Num+Num-.

Caveat: When using this configuration I've found that some
programs cause the system to freeze up, become unresponsive to
pings, and can only recover by power cycling.  Don't expect
stability from the start. 

Through trial and error I've found a set of stable programs that
are perfectly usable and the configuration is just fine for me.

I did ask my local BUG list for help on debugging these lockups,
but didn't get much help.  I never asked here because I figure
there are much more important things for the devs to be
debugging, and anyway I place all blame on Xorg. ;]


-- 
deanna

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