multiple monitors, 3d acceleration

Alex Deucher alexdeucher at
Thu Aug 11 14:16:39 PDT 2005

On 8/11/05, Luke Albers <gtg940r at> wrote:
> Hey everyone
> I know that this didn't used to be possible, but I'm hoping that this
> might have changed.
> Is there any was to use xinerama, or something like xinerama that lets
> me move windows between monitors, with two different video cards, and
> get accelerated graphics on both of them?
> Thanks

on dualheaded radeon and sis cards, yes.  it's called mergedfb.  on
other dualhead cards and on comupters using multiple cards, no.  It's
not yet supported in those configurations.


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