This issue happened exactly on Debian Squeeze: P4 2.6 GHz, 1 GB RAM, radeon 
9200SE.
glxinfo produces a lot of "freeing invalid memtype".
Several 3D application like Scorched3d and dreamchess never work, exiting with 
a segmentation fault.
After this, in dmesg I find:

dreamchess[30249]: segfault at 8 ip b738c579 sp bfdc1440 error 4 in
r200_dri.so[b7334000+25c000]

Other application, like "OpenBVE", become unstable and lost a lot in 
performances.
According with Xorg.0.log, xorg.conf is properly configured, DRI is active and 
all estensions are working. No errors reported but a strange warning:

(WW) RADEON(0): DRI init changed memory map, adjusting ...
(WW) RADEON(0):   MC_FB_LOCATION  was: 0xd7ffd000 is: 0xd7ffd000
(WW) RADEON(0):   MC_AGP_LOCATION was: 0xffffffc0 is: 0xc07fc000

I'm pretty sure something changed when firmware were separated from
module, since 2.6.28 if I remember, a couple of months ago. Before that,
everything worked properly.

Anyway, I have no idea how to solve.

-- 
Desktop not shown after upgrade from 9.04 to 9.10 BE
https://bugs.launchpad.net/bugs/459751
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.

-- 
ubuntu-bugs mailing list
ubuntu-bugs@lists.ubuntu.com
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs

Reply via email to