Sluggish 2D with radeon Xpress 200M

Damien Mir mailings.xorg at
Mon Apr 27 06:59:31 PDT 2009

>> "AccelDFS" is enabled by default for PCI-E chips.
>> In my case, no matter which option I tweak, I cannot get the very basic 2D
>> performance I expected and got before, the "slugishness" increases in
relation with the quantity of active windows on the desktops. (no flash
>> desktop effects, just static HTML and file management in KDE 3.5)
> could you post your /var/log/Xorg.0.log and /etc/X11/xorg.conf?! with
> the output of  the lsmod | grep radeon command?

See :

I cannot boot right now on OS 11.1 to get the lsmod output, but it was like :
radeon 0
drm    1 radeon

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