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From: Phil Blundell <philb@gnu.org>
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Subject: Re: Angstrom: x11-gpe-image : Calibration of Screen ?
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On Tue, 2010-01-19 at 14:23 +0100, Marco Cavallini wrote:
> Temporary conclusion is that xtscal is no longer usable because the
> xcalibrate extension is only implemented for kdrive.
> Possible options are to use kdrive (hopefully not) or find another way
> to calibrate our touchscreen.
> I am working on a new way to calibrate the screen in the xorg (not
> kdrive) way.

Can you not simply repair XCALIBRATE in the xorg server?  I don't think
there's anything wrong with the wire protocol, and it seems a bit
excessive to invent a completely new way of doing calibration just
because that code isn't currently working.

p.