Hi narr,

Thanks for adding the information.  Nothing jumps out at me in the logs
as problematic, although there's a few warnings which could be clues:

(WW) VIA(0): [XvMC] Not supported on this chipset.
...
(WW) AIGLX: 3D driver claims to not support visual 0x22
(WW) AIGLX: 3D driver claims to not support visual 0x23
(WW) AIGLX: 3D driver claims to not support visual 0x24
(WW) AIGLX: 3D driver claims to not support visual 0x25
(WW) AIGLX: 3D driver claims to not support visual 0x26
(WW) AIGLX: 3D driver claims to not support visual 0x27
(WW) AIGLX: 3D driver claims to not support visual 0x28
(WW) AIGLX: 3D driver claims to not support visual 0x29
(WW) AIGLX: 3D driver claims to not support visual 0x2a
(WW) AIGLX: 3D driver claims to not support visual 0x2b
(WW) AIGLX: 3D driver claims to not support visual 0x2c
(WW) AIGLX: 3D driver claims to not support visual 0x2d
...
(II) VIA(0): Trying VBE Mode 1024x768 (0xc118)
(II) VIA(0): VBESetVBEMode failed...but worked OK without customized refresh 
and dotclock.

Thanks for reporting that you crashed the system with glxinfo - that's
exactly the right thing to do here.  It's useful data that crashing it
didn't result in messages to Xorg.0.log.

I see a few similar bugs in via/3d behavior upstream in Xorg's bug
tracker, but not sure if any of them are matches:

https://bugs.freedesktop.org/show_bug.cgi?id=1280
https://bugs.freedesktop.org/show_bug.cgi?id=9080
https://bugs.freedesktop.org/show_bug.cgi?id=10499

Can you try running glxgears and see if it too crashes the system, or
produces any error messages mentioned on these bugs?

Also, after X has frozen, what steps do you take to recover?  Do you do
ctrl-alt-bkspace to restart it, or reboot the computer, or something
else?

Also, have you ever collected a backtrace before?  I think if you do not
find a match yourself, our next step would be to get a backtrace of
glxinfo.  I can give you a sequence of commands to run if you've not
done this before, and would like to try this route.

-- 
Freezes with VIA KM400/VT8378 (regression)
https://bugs.launchpad.net/bugs/118163
You received this bug notification because you are a member of Ubuntu
Bugs, which is the bug contact for Ubuntu.

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

Reply via email to