lucid uses kms by default, closing as fixed.
** Changed in: xserver-xorg-video-ati (Ubuntu)
Status: Triaged = Fix Released
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Switching user makes graphics slow for second user
https://bugs.launchpad.net/bugs/473098
You received this bug notification because you are a member of Ubuntu-X,
This seems like much more than a wish-list level problem. Many home
computers are used by more than one person, and with this bug, the
usability of Ubuntu is quite diminished.
This will be a problem especially with Lucid if my understanding that
the radeonhd driver is being removed is correct.
This bug is already fixed in KMS driver. If Lucid enables KMS by
default the problem will be fixed.
On Mon, Feb 22, 2010 at 10:48 PM, Ben Blout bdb...@mit.edu wrote:
This seems like much more than a wish-list level problem. Many home
computers are used by more than one person, and with this
I was able to get both user sessions working decently on my system using
the radeonhd driver. I had to set Option AccelMethod xaa instead of
exa which is the default. Using exa with radeonhd shows the same
sluggish second session problem. Unfortunately, switching to xaa does
not work with the
I see this problem as well. I have a Radeon X1300 Pro AGP. The session
for the second user is always very sluggish. I recently upgraded from a
Radeon 9800 Pro that did not show this problem using the same drivers.
Also, using the VESA driver does not show this issue even if compositing
is
** Attachment added: BootDmesg.txt
http://launchpadlibrarian.net/35043242/BootDmesg.txt
** Attachment added: CurrentDmesg.txt
http://launchpadlibrarian.net/35043244/CurrentDmesg.txt
** Attachment added: Dependencies.txt
http://launchpadlibrarian.net/35043245/Dependencies.txt
**
It's because 3D HW acceleration is only available for the first logged
in user. Known issue. This was recently fixed on -intel but I think it
remains unimplemented for -ati.
As a workaround, you may find better performance by turning off
compositing for the second user.
** Package changed:
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