It seems that dragging the black primary screen bar in the multiple
monitor setup has no effect. Can you confirm that also the alt-tab
switcher always appears on the same screen, regardless of the primary
screen (as set by the black bar)?
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*** This bug is a duplicate of bug 937560 ***
https://bugs.launchpad.net/bugs/937560
Public bug reported:
Compiz crashed while switching through different multi-monitor (laptop +
external screen) setups.
ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.6.0-0ubuntu4
Hi Ming,
I'm sorry, it's a busy time so I'm afraid I won't be able to (soon)
try to reproduce.
I can certainly send you any logs. Where can I find the 'oops' log? I
don't see anything like that in /var/log
Best,
Cas
On Wed, Mar 21, 2012 at 08:27, Ming Lei 960...@bugs.launchpad.net wrote:
Public bug reported:
I was trying to reproduce:
Bug #960604
This time, the screen went black, I got a text screen with error
messages, but before I could read it, X seemed to switch back to/redraw
my normal screen.
Exact steps with more detail than in the previous report:
- Insert USB device
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Title:
BUG: unable to handle kernel NULL pointer dereference at 0004
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Note this time the machine did not crash.
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Title:
BUG: unable to handle kernel NULL pointer dereference at 0004
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apport information
** Tags added: apport-collected
** Description changed:
I was trying to reproduce:
Bug #960604
This time, the screen went black, I got a text screen with error
messages, but before I could read it, X seemed to switch back to/redraw
my normal screen.
Exact
apport information
** Attachment added: AlsaDevices.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908743/+files/AlsaDevices.txt
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apport information
** Attachment added: CRDA.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908745/+files/CRDA.txt
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Title:
BUG:
apport information
** Attachment added: Card0.Amixer.values.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908746/+files/Card0.Amixer.values.txt
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** Attachment added: Card0.Codecs.codec.0.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908747/+files/Card0.Codecs.codec.0.txt
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apport information
** Attachment added: BootDmesg.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908744/+files/BootDmesg.txt
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apport information
** Attachment added: CurrentDmesg.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908748/+files/CurrentDmesg.txt
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apport information
** Attachment added: IwConfig.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908749/+files/IwConfig.txt
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apport information
** Attachment added: Lspci.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908750/+files/Lspci.txt
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Title:
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apport information
** Attachment added: PciMultimedia.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908752/+files/PciMultimedia.txt
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** Attachment added: Lsusb.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908751/+files/Lsusb.txt
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Title:
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apport information
** Attachment added: ProcCpuinfo.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908753/+files/ProcCpuinfo.txt
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apport information
** Attachment added: ProcEnviron.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908754/+files/ProcEnviron.txt
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** Attachment added: ProcModules.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908756/+files/ProcModules.txt
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** Attachment added: ProcInterrupts.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908755/+files/ProcInterrupts.txt
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** Attachment added: PulseList.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908757/+files/PulseList.txt
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** Attachment added: RfKill.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908758/+files/RfKill.txt
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Title:
BUG:
apport information
** Attachment added: UdevDb.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908759/+files/UdevDb.txt
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Title:
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apport information
** Attachment added: UdevLog.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908760/+files/UdevLog.txt
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Title:
apport information
** Attachment added: WifiSyslog.txt
https://bugs.launchpad.net/bugs/960964/+attachment/2908761/+files/WifiSyslog.txt
** Changed in: linux (Ubuntu)
Status: Incomplete = Confirmed
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Public bug reported:
I uploaded music to a SanDisk Sansa+. When trying to safely remove the
device afterwards, the machine seemed to crash. After a hard restart
(holding down the power button to power down), the bug report screen
popped up.
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package:
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Title:
Machine crashed after disconnecting USB device
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I tried the suggestion by David Henningsson (#48) and it didn't make any
difference. I followed the instructions and the package installed
without problems,
After reboot, the mic still doesn't work, and the weird interaction
between console alsamixer and the pulseaudio applet persists: when using
(I'm the original poster)
Current status/developments:
I've been updating my system consistently since the original bug report and the
microphone is still not working
Testing has been performed both on my running system as well as on (clean) live
distributions of each version.
I've now tested
Many people seem to be having problems with snd-hda-intel. A wiki with
some summary information for various codecs is here
https://wiki.ubuntu.com/SndHdaIntelSoundProblems
I just added there my Lenovo X300 codec info and status there. Please
add your information there too (if you have different
I think this bug is related to this one:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/418617
It is more detailed and suggests the source of the problem; it also
seems that the bug occurs in many more machines.
The suggested fix there (for a Dell XPS) is to install linux-backports-
I can confirm Pawel's observations. I have the same switching behaviour:
- In (gnome) alsamixer there is a distinction between internal/external/mixed
- In the audio settings applet (I assume this uses pulseaudio?) there is only a
single mic channel.
- If alsamixer is used to switch the input to
Public bug reported:
Karmic Koala beta does not have a working internal mic out-of-the-box on
a Lenovo X300 (intel hardware).
This bug was also present in Intrepid. However, in Intrepid, adding the
following to /etc/modprobe.d/alsa-base.conf caused the microphone to
start working:
## Intrepid
** Attachment added: AlsaDevices.txt
http://launchpadlibrarian.net/32837101/AlsaDevices.txt
** Attachment added: BootDmesg.txt
http://launchpadlibrarian.net/32837102/BootDmesg.txt
** Attachment added: Card0.Amixer.values.txt
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