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Re: [Bug 1130850] Re: updated kernel kills backlight on laptop

 

After fixing the problem by moving back to the older kernel, 
the backlight died permanently.  This made me think that it 
might not have been the kernel in the first place and that my 
backlight was simply near death.  I replaced the whole 
display panel and moved on to the next release of Ubuntu.  I 
am current with updates (kernels and all) and have no 
problems to report.


---------- Original Message ---------------------------------
-
From: "Christopher M. Penalver" 
<christopher.m.penalver@xxxxxxxxx>
Reply-To: Bug 1130850 <1130850@xxxxxxxxxxxxxxxxxx>
Date:  Sun, 04 Aug 2013 18:25:57 -0000

>Eric David Fielding, thank you for reporting this and 
helping make Ubuntu better. Lucid reached EOL on May 09, 
2013.
>Please see this document for currently supported Ubuntu 
releases:
>https://wiki.ubuntu.com/Releases
>
>We were wondering if this is still an issue in a supported 
release? If
>so, could you please confirm this issue exists with the 
latest
>development release of Ubuntu? ISO images are available from
>http://cdimage.ubuntu.com/daily-live/current/ . If the issue 
remains,
>could you please run the following command in the 
development release
>from a Terminal (Applications->Accessories->Terminal), as it 
will
>automatically gather and attach updated debug information to 
this
>report:
>
>apport-collect -p linux <replace-with-bug-number>
>
>Also, could you please test the latest upstream kernel 
available following 
https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow 
additional upstream developers to examine the issue. Please 
do not test the daily folder, but the one all the way at the 
bottom. Once you've tested the upstream kernel, please 
comment on which kernel version specifically you tested. If 
this bug is fixed in the mainline kernel, please add the 
following tags:
>kernel-fixed-upstream
>kernel-fixed-upstream-VERSION-NUMBER
>
>where VERSION-NUMBER is the version number of the kernel you 
tested. For example:
>kernel-fixed-upstream-v3.11-rc3
>
>This can be done by clicking on the yellow circle with a 
black pencil icon next to the word Tags located at the bottom 
of the bug description. As well, please remove the tag:
>needs-upstream-testing
>
>If the mainline kernel does not fix this bug, please add the 
following tags:
>kernel-bug-exists-upstream
>kernel-bug-exists-upstream-VERSION-NUMBER
>
>As well, please remove the tag:
>needs-upstream-testing
>
>If you are unable to test the mainline kernel, please 
comment as to why specifically you were unable to test it and 
add the following tags:
>kernel-unable-to-test-upstream
>kernel-unable-to-test-upstream-VERSION-NUMBER
>
>Once testing of the upstream kernel is complete, please mark 
this bug's
>Status as Confirmed. Please let us know your results. Thank 
you for your
>understanding.
>
>** Tags added: bios-outdated-a06
>
>** Changed in: linux (Ubuntu)
>       Status: Confirmed => Incomplete
>
>** Summary changed:
>
>- updated kernel kills backlight on laptop
>+ [Dell Inspiron 1318] Updated kernel kills backlight on 
laptop
>
>-- 
>You received this bug notification because you are 
subscribed to the bug
>report.
>https://bugs.launchpad.net/bugs/1130850
>
>Title:
>  [Dell Inspiron 1318] Updated kernel kills backlight on 
laptop
>
>Status in “linux” package in Ubuntu:
>  Incomplete
>
>Bug description:
>  Dell Inspiron 1318
>  Model PP25L
>  Ubuntu 10.04 LTS (supported until April 2013)
>  Update to Kernel 2.6.32-45-generic killed backlight on 
laptop.
>  Reverting to Kernel 2.6.32-44-generic corrected the bug 
and the backlight works again.
>
>  ProblemType: Bug
>  DistroRelease: Ubuntu 10.04
>  Package: linux-image-2.6.32-44-generic 2.6.32-44.98
>  Regression: Yes
>  Reproducible: Yes
>  ProcVersionSignature: Ubuntu 2.6.32-44.98-genusername 
2.6.32.59+drm33.24
>  Uname: Linux 2.6.32-44-generic x86_64
>  AlsaVersion: Advanced Linux Sound Architecture Driver 
Version 1.0.21.
>  AplayDevices:
>   **** List of PLAYBACK Hardware Devices ****
>   card 0: Intel [HDA Intel], device 0: STAC92xx Analog 
[STAC92xx Analog]
>     Subdevices: 1/1
>     Subdevice #0: subdevice #0
>  Architecture: amd64
>  AudioDevicesInUse:
>   USER        PID ACCESS COMMAND
>   /dev/snd/controlC0:  eric       2007 F.... pulseaudio
>  CRDA: Error: [Errno 2] No such file or directory
>  Card0.Amixer.info:
>   Card hw:0 'Intel'/'HDA Intel at 0xf6ffc000 irq 21'
>     Mixer name	: 'SigmaTel STAC9228'
>     Components	: 'HDA:83847616,10280286,00100402'
>     Controls      : 20
>     Simple ctrls  : 13
>  Date: Wed Feb 20 15:00:57 2013
>  HibernationDevice: RESUME=UUID=60295fd1-a446-4c7e-bce2-
277455014572
>  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release 
amd64 (20100427.1)
>  MachineType: Dell Inc. Inspiron 1318
>  ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-44-genusername 
root=/dev/mapper/hostname-root ro quiet splash
>  ProcEnviron:
>   PATH=(custom, no user)
>   LANG=en_CA.utf8
>   SHELL=/bin/bash
>  RelatedPackageVersions: linux-firmware 1.34.14
>  SourcePackage: linux
>  dmi.bios.date: 10/23/2008
>  dmi.bios.vendor: Dell Inc.
>  dmi.bios.version: A03
>  dmi.board.name: 0C901K
>  dmi.board.vendor: Dell Inc.
>  dmi.chassis.type: 8
>  dmi.chassis.vendor: Dell Inc.
>  dmi.modalias: 
dmi:bvnDellInc.:bvrA03:bd10/23/2008:svnDellInc.:pnInspiron131
8:pvr:rvnDellInc.:rn0C901K:rvr:cvnDellInc.:ct8:cvr:
>  dmi.product.name: Inspiron 1318
>  dmi.sys.vendor: Dell Inc.
>
>To manage notifications about this bug go to:
>https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1130850
/+subscriptions
>

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1130850

Title:
  [Dell Inspiron 1318] Updated kernel kills backlight on laptop

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  Dell Inspiron 1318
  Model PP25L
  Ubuntu 10.04 LTS (supported until April 2013)
  Update to Kernel 2.6.32-45-generic killed backlight on laptop.
  Reverting to Kernel 2.6.32-44-generic corrected the bug and the backlight works again.

  ProblemType: Bug
  DistroRelease: Ubuntu 10.04
  Package: linux-image-2.6.32-44-generic 2.6.32-44.98
  Regression: Yes
  Reproducible: Yes
  ProcVersionSignature: Ubuntu 2.6.32-44.98-genusername 2.6.32.59+drm33.24
  Uname: Linux 2.6.32-44-generic x86_64
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
  AplayDevices:
   **** List of PLAYBACK Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: STAC92xx Analog [STAC92xx Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  eric       2007 F.... pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xf6ffc000 irq 21'
     Mixer name	: 'SigmaTel STAC9228'
     Components	: 'HDA:83847616,10280286,00100402'
     Controls      : 20
     Simple ctrls  : 13
  Date: Wed Feb 20 15:00:57 2013
  HibernationDevice: RESUME=UUID=60295fd1-a446-4c7e-bce2-277455014572
  InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100427.1)
  MachineType: Dell Inc. Inspiron 1318
  ProcCmdLine: BOOT_IMAGE=/vmlinuz-2.6.32-44-genusername root=/dev/mapper/hostname-root ro quiet splash
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_CA.utf8
   SHELL=/bin/bash
  RelatedPackageVersions: linux-firmware 1.34.14
  SourcePackage: linux
  dmi.bios.date: 10/23/2008
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: A03
  dmi.board.name: 0C901K
  dmi.board.vendor: Dell Inc.
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.modalias: dmi:bvnDellInc.:bvrA03:bd10/23/2008:svnDellInc.:pnInspiron1318:pvr:rvnDellInc.:rn0C901K:rvr:cvnDellInc.:ct8:cvr:
  dmi.product.name: Inspiron 1318
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1130850/+subscriptions