This appears to be quite an old issue with Optimus graphics. For me the
workaround was to pass specific kernel parameters at boot time to inhibit acpi
control of the backlight but allow intel_backlight control
I followed the instructions at
Me too, with a later Matrox card, reported as;
01:00.0 VGA compatible controller: Matrox Graphics, Inc. Millenium
P650/P750 (rev 02)
I assume that this driver package is appropriate for that card as well.
--
One screen only with Matrox G450 dual head
https://bugs.launchpad.net/bugs/479624
You
Updated, rebooted, fix works fine here using the 96 series (legacy)
nvidia drivers. Thanks to all for workarounds and fixes.
--
[karmic] Xorg (and anything GLX) crashes on startup
https://bugs.launchpad.net/bugs/429003
You received this bug notification because you are a member of Ubuntu-X,
Me too with the older nvidia 96 drivers.
Thanks very much to mjbrooks for the downgrade libc6xxx tip which has
restored function for me.
--
[karmic] Xorg (and anything GLX) crashes on startup
https://bugs.launchpad.net/bugs/429003
You received this bug notification because you are a member of
Sorry to say that the test3 packages didn't work here either, sorry...
--
[karmic] Xorg (and anything GLX) crashes on startup
https://bugs.launchpad.net/bugs/429003
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to nvidia-graphics-drivers-180 in
Ok Martin.
I've tried to use apport to capture a crash report, but it just isn't
happening... What appears to be a crash to me, the instant ending of my
x session on unplugging the tablet isn't appearing as a crash to apport.
I have run lsusb -v and dmesg as you have asked and am uploading the
** Attachment added: lsusb.txt
http://launchpadlibrarian.net/26722587/lsusb.txt
--
Unplugging USB tablet crashes xserver (Jaunty)
https://bugs.launchpad.net/bugs/355021
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-input-aiptek
I'll run the backtraces in a bit, when I can get to a machine to ssh in
from.
Neil
** Attachment added: lspci.txt
http://launchpadlibrarian.net/26726658/lspci.txt
--
Unplugging USB tablet crashes xserver (Jaunty)
https://bugs.launchpad.net/bugs/355021
You received this bug notification
After crash and restart, not trying backtrace yet.
** Attachment added: Xorg.0.log.old
http://launchpadlibrarian.net/26727182/Xorg.0.log.old
--
Unplugging USB tablet crashes xserver (Jaunty)
https://bugs.launchpad.net/bugs/355021
You received this bug notification because you are a member of
After crash and restart, not trying backtrace yet.
** Attachment added: Xorg.0.log
http://launchpadlibrarian.net/26727189/Xorg.0.log
--
Unplugging USB tablet crashes xserver (Jaunty)
https://bugs.launchpad.net/bugs/355021
You received this bug notification because you are a member of
The backtrace
** Attachment added: bactrace_full.txt
http://launchpadlibrarian.net/26728565/bactrace_full.txt
--
Unplugging USB tablet crashes xserver (Jaunty)
https://bugs.launchpad.net/bugs/355021
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed
Backtrace with more debugging symbols available...
** Attachment added: backtrace_full_02.txt
http://launchpadlibrarian.net/26733344/backtrace_full_02.txt
--
Unplugging USB tablet crashes xserver (Jaunty)
https://bugs.launchpad.net/bugs/355021
You received this bug notification because you
Problem persists for me in the released version of Jaunty. I'd be happy
to provide more information or do more tests (maybe even lend the
tablet) if anyone wants to work on this.
--
Unplugging USB tablet crashes xserver (Jaunty)
https://bugs.launchpad.net/bugs/355021
You received this bug
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