kernel-packages team mailing list archive

[Axel Hübl <axel.huebl@xxxxxx>]

Public bug reported:

The backlight on my Taichi31´s 2nd screen (that is the touchscreen on
the backside working like a tablet) is nearly black (but as far as I can
test working).

ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-15-generic 3.11.0-15.23
ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10
Uname: Linux 3.11.0-15-generic x86_64
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
 USER        PID ACCESS COMMAND
 /dev/snd/controlC0:  steffi     2028 F.... pulseaudio
Date: Fri Jan 10 00:59:35 2014
EcryptfsInUse: Yes
HibernationDevice: RESUME=UUID=56c8dabe-0ddc-4b93-bc89-732bbe4fe654
MachineType: ASUSTeK COMPUTER INC. TAICHI31
MarkForUpload: True
ProcEnviron:
 LANGUAGE=de_DE
 TERM=xterm
 PATH=(custom, no user)
 LANG=de_DE.UTF-8
 SHELL=/bin/bash
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=UUID=0e7230c6-d126-4b9e-adf3-2cd0add113cd ro quiet splash vt.handoff=7
PulseList:
 Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
 No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
 linux-restricted-modules-3.11.0-15-generic N/A
 linux-backports-modules-3.11.0-15-generic  N/A
 linux-firmware                             1.116
SourcePackage: linux
UpgradeStatus: Upgraded to saucy on 2014-01-09 (0 days ago)
dmi.bios.date: 01/31/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: TAICHI31.207
dmi.board.asset.tag: ATN12345678901234567
dmi.board.name: TAICHI31
dmi.board.vendor: ASUSTeK COMPUTER INC.
dmi.board.version: 1.0
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: ASUSTeK COMPUTER INC.
dmi.chassis.version: 1.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrTAICHI31.207:bd01/31/2013:svnASUSTeKCOMPUTERINC.:pnTAICHI31:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnTAICHI31:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
dmi.product.name: TAICHI31
dmi.product.version: 1.0
dmi.sys.vendor: ASUSTeK COMPUTER INC.

** Affects: linux (Ubuntu)
     Importance: Low
         Status: Incomplete


** Tags: amd64 apport-bug latest-bios-207 saucy

** Description changed:

  As reported in #1205694 and others, the backlight on my Taichi31´s 2nd
  screen (that is the touchscreen on the backside working like a tablet)
- is nearly back (but as far as I can test working).
+ is nearly black (but as far as I can test working).
  
  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-15-generic 3.11.0-15.23
  ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10
  Uname: Linux 3.11.0-15-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.2
  Architecture: amd64
  AudioDevicesInUse:
-  USER        PID ACCESS COMMAND
-  /dev/snd/controlC0:  steffi     2028 F.... pulseaudio
+  USER        PID ACCESS COMMAND
+  /dev/snd/controlC0:  steffi     2028 F.... pulseaudio
  Date: Fri Jan 10 00:59:35 2014
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=56c8dabe-0ddc-4b93-bc89-732bbe4fe654
  MachineType: ASUSTeK COMPUTER INC. TAICHI31
  MarkForUpload: True
  ProcEnviron:
-  LANGUAGE=de_DE
-  TERM=xterm
-  PATH=(custom, no user)
-  LANG=de_DE.UTF-8
-  SHELL=/bin/bash
+  LANGUAGE=de_DE
+  TERM=xterm
+  PATH=(custom, no user)
+  LANG=de_DE.UTF-8
+  SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=UUID=0e7230c6-d126-4b9e-adf3-2cd0add113cd ro quiet splash vt.handoff=7
  PulseList:
-  Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
-  No PulseAudio daemon running, or not running as session daemon.
+  Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
+  No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
-  linux-restricted-modules-3.11.0-15-generic N/A
-  linux-backports-modules-3.11.0-15-generic  N/A
-  linux-firmware                             1.116
+  linux-restricted-modules-3.11.0-15-generic N/A
+  linux-backports-modules-3.11.0-15-generic  N/A
+  linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2014-01-09 (0 days ago)
  dmi.bios.date: 01/31/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: TAICHI31.207
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: TAICHI31
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK COMPUTER INC.
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrTAICHI31.207:bd01/31/2013:svnASUSTeKCOMPUTERINC.:pnTAICHI31:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnTAICHI31:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
  dmi.product.name: TAICHI31
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK COMPUTER INC.

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https://bugs.launchpad.net/bugs/1267646

Title:
  8086:0166 [Asus Taichi31] 2nd Backside Screen Backlight

Status in “linux” package in Ubuntu:
  Incomplete

Bug description:
  The backlight on my Taichi31´s 2nd screen (that is the touchscreen on
  the backside working like a tablet) is nearly black (but as far as I
  can test working).

  ProblemType: Bug
  DistroRelease: Ubuntu 13.10
  Package: linux-image-3.11.0-15-generic 3.11.0-15.23
  ProcVersionSignature: Ubuntu 3.11.0-15.23-generic 3.11.10
  Uname: Linux 3.11.0-15-generic x86_64
  ApportVersion: 2.12.5-0ubuntu2.2
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  steffi     2028 F.... pulseaudio
  Date: Fri Jan 10 00:59:35 2014
  EcryptfsInUse: Yes
  HibernationDevice: RESUME=UUID=56c8dabe-0ddc-4b93-bc89-732bbe4fe654
  MachineType: ASUSTeK COMPUTER INC. TAICHI31
  MarkForUpload: True
  ProcEnviron:
   LANGUAGE=de_DE
   TERM=xterm
   PATH=(custom, no user)
   LANG=de_DE.UTF-8
   SHELL=/bin/bash
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-3.11.0-15-generic root=UUID=0e7230c6-d126-4b9e-adf3-2cd0add113cd ro quiet splash vt.handoff=7
  PulseList:
   Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied
   No PulseAudio daemon running, or not running as session daemon.
  RelatedPackageVersions:
   linux-restricted-modules-3.11.0-15-generic N/A
   linux-backports-modules-3.11.0-15-generic  N/A
   linux-firmware                             1.116
  SourcePackage: linux
  UpgradeStatus: Upgraded to saucy on 2014-01-09 (0 days ago)
  dmi.bios.date: 01/31/2013
  dmi.bios.vendor: American Megatrends Inc.
  dmi.bios.version: TAICHI31.207
  dmi.board.asset.tag: ATN12345678901234567
  dmi.board.name: TAICHI31
  dmi.board.vendor: ASUSTeK COMPUTER INC.
  dmi.board.version: 1.0
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: ASUSTeK COMPUTER INC.
  dmi.chassis.version: 1.0
  dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrTAICHI31.207:bd01/31/2013:svnASUSTeKCOMPUTERINC.:pnTAICHI31:pvr1.0:rvnASUSTeKCOMPUTERINC.:rnTAICHI31:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0:
  dmi.product.name: TAICHI31
  dmi.product.version: 1.0
  dmi.sys.vendor: ASUSTeK COMPUTER INC.

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