GL performance with intel RC

Ross Burton ross at
Fri Apr 6 04:03:43 PDT 2007

On Fri, 2007-04-06 at 12:52 +0200, Michel Dänzer wrote:
> > For the last month or so I've been running the RCs of xorg-server and
> > -intel, and have had terrible GL performance.  I blamed this on
> > non-matching DRM drivers, and just didn't use anything with 3D in.
> > 
> > However yesterday at the office I plugged in and enabled an external VGA
> > display, turned off the LVDS, and started a GL app to demonstrate how
> > bad it was... and the performance was good.  Is this a known bug, or
> > should I replicate and file a bug with xorg logs?
> Do you have Mesa 6.5.2 or newer?

Yes, 6.5.2-3ubuntu7 (Ubuntu Feisty).

Ross Burton                                 mail: ross at
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