my config: P4 2.4Ghz, 1Go RAM, Radeon 9000 (rv250), xubuntu 9.10, free radeon driver of course.
> Launchpad Janitor wrote on 2009-08-17: #63
>
> This bug was fixed in the package xserver-xorg-video-ati - 1:6.12.99+git20090629.f39cafc5-0ubuntu6
>
> ---------------
> xserver-xorg-video-ati (1:6.12.99+git20090629.f39cafc5-0ubuntu6) karmic; urgency=low
>
> * Add 111_use_xaa_for_lowmem_or_nodri.patch: Default to XAA in low
> memory situations or when the DRI is disabled. Fixes very poor Xorg
> performance on older graphics hardware.
> (LP: #363238)
>
> -- Bryce Harrington <email address hidden> Mon, 17 Aug 2009 09:37:36 -0700
i have the package xserver- xorg-video- ati - 1:6.12. 99+git20090929. 7968e1fb- 0ubuntu1 and the bug isn't fixed.
the XAA workaround solve this.
see: http:// doc.ubuntu- fr.org/ radeon# bug
my config: P4 2.4Ghz, 1Go RAM, Radeon 9000 (rv250), xubuntu 9.10, free radeon driver of course.
> Launchpad Janitor wrote on 2009-08-17: #63 xorg-video- ati - 1:6.12. 99+git20090629. f39cafc5- 0ubuntu6 xorg-video- ati (1:6.12. 99+git20090629. f39cafc5- 0ubuntu6) karmic; urgency=low xaa_for_ lowmem_ or_nodri. patch: Default to XAA in low
>
> This bug was fixed in the package xserver-
>
> ---------------
> xserver-
>
> * Add 111_use_
> memory situations or when the DRI is disabled. Fixes very poor Xorg
> performance on older graphics hardware.
> (LP: #363238)
>
> -- Bryce Harrington <email address hidden> Mon, 17 Aug 2009 09:37:36 -0700