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[Bug 510004] Re: [lucid regression] random graphics effects after resume from suspend to RAM

 

Per Ångström, this bug was reported a while ago and there hasn't been
any activity in it recently. We were wondering if this is still an
issue? If so, could you please test for this with the latest development
release of Ubuntu? ISO images are available from
http://cdimage.ubuntu.com/daily-live/current/ .

If it remains an issue, 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

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

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.

** Changed in: linux (Ubuntu)
       Status: Triaged => Incomplete

** Attachment removed: "regression.png"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/510004/+attachment/1124428/+files/regression.png

** Attachment removed: "2010-02-09-x-server-load.png"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/510004/+attachment/1136153/+files/2010-02-09-x-server-load.png

** Attachment removed: "2010-02-09-pm-suspend.log"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/510004/+attachment/1136151/+files/2010-02-09-pm-suspend.log

** Attachment removed: "Screenshot-3.png"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/510004/+attachment/1125555/+files/Screenshot-3.png

** Attachment removed: "x-strace.log"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/510004/+attachment/1136154/+files/x-strace.log

** Attachment removed: "Screenshot.png"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/510004/+attachment/1171051/+files/Screenshot.png

** Attachment removed: "pm-suspend.log"
   https://bugs.launchpad.net/ubuntu/+source/linux/+bug/510004/+attachment/1303438/+files/pm-suspend.log

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https://bugs.launchpad.net/bugs/510004

Title:
  [lucid regression] random graphics effects after resume from suspend
  to RAM

Status in “linux” package in Ubuntu:
  Incomplete
Status in “nvidia-graphics-drivers” package in Ubuntu:
  Invalid
Status in “pm-utils” package in Ubuntu:
  Fix Released

Bug description:
  On this laptop, resume from suspend to RAM barely works under Lucid,
  while it works flawlessly under Jaunty.

  These are the most salient aberrations:
  1) The display comes back in a strange pattern of random colors and characters. It looks like the display is in console mode, but the screen saver seems to be active, since if I type in my password I will later find the display unlocked.
  2) To actually get to a sane display, I have found that switching between a few virtual consoles will eventually do the trick. If I did not blindly type in my password earlier on, I will now see the screen saver's password prompt.
  3) When I finally get back to Gnome, I find that the desktop background has changed to an irregular black-and-white pattern.
  4) After resume, the machine thinks it is running on battery, so the display is dimmed to the lowest setting, and the battery icon is displayed.

  I don't find this behavior acceptable, especially since the same
  function used to work perfectly on the same hardware in an earlier OS
  version.

  ProblemType: Bug
  Architecture: amd64
  Date: Wed Jan 20 09:17:12 2010
  DistroRelease: Ubuntu 10.04
  EcryptfsInUse: Yes
  InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
  NonfreeKernelModules: nvidia
  Package: pm-utils 1.3.0~rc1-0ubuntu1
  PackageArchitecture: all
  ProcVersionSignature: Ubuntu 2.6.32-10.14-generic
  SourcePackage: pm-utils
  Tags: lucid
  Uname: Linux 2.6.32-10-generic x86_64
  --- 
  AlsaVersion: Advanced Linux Sound Architecture Driver Version 1.0.21.
  Architecture: amd64
  ArecordDevices:
   **** List of CAPTURE Hardware Devices ****
   card 0: Intel [HDA Intel], device 0: ALC262 Analog [ALC262 Analog]
     Subdevices: 1/1
     Subdevice #0: subdevice #0
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  pang       2192 F.... pulseaudio
   /dev/snd/pcmC0D0p:   pang       2192 F...m pulseaudio
  CRDA: Error: [Errno 2] No such file or directory
  Card0.Amixer.info:
   Card hw:0 'Intel'/'HDA Intel at 0xfef00000 irq 22'
     Mixer name	: 'Realtek ALC262'
     Components	: 'HDA:10ec0262,18540120,00100002'
     Controls      : 20
     Simple ctrls  : 12
  DistroRelease: Ubuntu 10.04
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=2a4d2eac-9fba-4760-849b-e366ea52a359
  InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
  MachineType: LG Electronics P300-T.APE4V
  NonfreeKernelModules: nvidia
  Package: linux (not installed)
  ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.32-12-generic root=UUID=01ebab7a-379c-48c8-87d6-a2800f6dccfd ro quiet splash
  ProcVersionSignature: Ubuntu 2.6.32-12.16-generic
  Regression: Yes
  RelatedPackageVersions: linux-firmware 1.29
  Reproducible: Yes
  Tags: lucid needs-upstream-testing regression-potential
  TestedUpstream: No
  Uname: Linux 2.6.32-12-generic x86_64
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
  dmi.bios.date: 06/30/2008
  dmi.bios.vendor: Phoenix Technologies LTD
  dmi.bios.version: ELGNSF18
  dmi.board.name: ELGON
  dmi.board.vendor: LG Electronics
  dmi.board.version: Not Applicable
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LG Electronics
  dmi.chassis.version: N/A
  dmi.modalias: dmi:bvnPhoenixTechnologiesLTD:bvrELGNSF18:bd06/30/2008:svnLGElectronics:pnP300-T.APE4V:pvrNotApplicable:rvnLGElectronics:rnELGON:rvrNotApplicable:cvnLGElectronics:ct10:cvrN/A:
  dmi.product.name: P300-T.APE4V
  dmi.product.version: Not Applicable
  dmi.sys.vendor: LG Electronics

  --- 
  Architecture: amd64
  DistroRelease: Ubuntu 10.04
  EcryptfsInUse: Yes
  InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027)
  NonfreeKernelModules: nvidia
  Package: nvidia-current 190.53-0ubuntu12
  PackageArchitecture: amd64
  ProcVersionSignature: Ubuntu 2.6.32-12.16-generic
  Tags: lucid
  Uname: Linux 2.6.32-12-generic x86_64
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare

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