dri + ATI: dramatic performance slowdown

[Warren Block]

On Mon, 20 Apr 2009, Oliver Lehmann wrote:

> as I found out in the meantime - the following described problem can be
> only worked around when 'Load   "dri"' is removed from the server
> section, and 'Option     "DRI"   "true"' is removed from the Device
> section. Otherwise:

> the whole xorg.conf can be found here:
>
> http://cvs.olli.homeip.net/index.html/configs/xorg.conf?rev=1.9

No DRI Section?

Section "DRI"
         Group 0
         Mode  0660
EndSection

I suspect the DRI option in the driver is there to easily disable DRI, 
and Option "DRI" "On" does not replace the DRI section.  But I don't 
know that for a fact.

-Warren Block * Rapid City, South Dakota USA