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Message #57053
[Bug 1297095] Re: Backlight control not working in Lenovo Y500
Solved , when update to Ubuntu 14.04 with 3.13 kernel
** Changed in: linux (Ubuntu)
Status: Incomplete => New
** Changed in: linux (Ubuntu)
Status: New => Fix Released
** Description changed:
I have done :
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash thinkpad-acpi.brightness_enable=1 acpi_backlight=vendor"
in /etc/defaults/grub.cfg and update-grub
still i'm am unable to control the the screen brightness
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-18-generic 3.11.0-18.32
ProcVersionSignature: Ubuntu 3.11.0-18.32-generic 3.11.10.4
Uname: Linux 3.11.0-18-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
- USER PID ACCESS COMMAND
- /dev/snd/controlC1: sandeshc 1905 F.... pulseaudio
- /dev/snd/controlC0: sandeshc 1905 F.... pulseaudio
- /dev/snd/pcmC0D0p: sandeshc 1905 F...m pulseaudio
+ USER PID ACCESS COMMAND
+ /dev/snd/controlC1: sandeshc 1905 F.... pulseaudio
+ /dev/snd/controlC0: sandeshc 1905 F.... pulseaudio
+ /dev/snd/pcmC0D0p: sandeshc 1905 F...m pulseaudio
Date: Tue Mar 25 11:12:58 2014
HibernationDevice: RESUME=UUID=fc659f72-e4d7-4434-bed8-f0f2ee54da04
InstallationDate: Installed on 2014-02-25 (27 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MachineType: LENOVO 20193
MarkForUpload: True
ProcEnviron:
- LANGUAGE=en_IN:en
- TERM=xterm
- PATH=(custom, no user)
- LANG=en_IN
- SHELL=/bin/bash
+ LANGUAGE=en_IN:en
+ TERM=xterm
+ PATH=(custom, no user)
+ LANG=en_IN
+ SHELL=/bin/bash
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-18-generic.efi.signed root=UUID=f357b7eb-d6f6-44ea-82d9-9cb2d64b8825 ro quiet splash thinkpad-acpi.brightness_enable=1 acpi_backlight=vendor vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
- linux-restricted-modules-3.11.0-18-generic N/A
- linux-backports-modules-3.11.0-18-generic N/A
- linux-firmware 1.116.2
+ linux-restricted-modules-3.11.0-18-generic N/A
+ linux-backports-modules-3.11.0-18-generic N/A
+ linux-firmware 1.116.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/21/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 6BCN44WW(V2.04)
dmi.board.asset.tag: No Asset Tag
dmi.board.name: INVALID
dmi.board.vendor: LENOVO
dmi.board.version: 31900004WIN8 STD SGL
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo IdeaPad Y500
dmi.modalias: dmi:bvnLENOVO:bvr6BCN44WW(V2.04):bd05/21/2013:svnLENOVO:pn20193:pvrLenovoIdeaPadY500:rvnLENOVO:rnINVALID:rvr31900004WIN8STDSGL:cvnLENOVO:ct10:cvrLenovoIdeaPadY500:
dmi.product.name: 20193
dmi.product.version: Lenovo IdeaPad Y500
dmi.sys.vendor: LENOVO
** Changed in: linux (Ubuntu)
Status: Fix Released => Confirmed
** Summary changed:
- Backlight control not working in Lenovo Y500
+ [kernel-fixed-upstream]Backlight control not working in Lenovo Y500
** Summary changed:
- [kernel-fixed-upstream]Backlight control not working in Lenovo Y500
+ [kernel-unable-to-test-upstream]Backlight control not working in Lenovo Y500
--
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/1297095
Title:
[kernel-unable-to-test-upstream]Backlight control not working in
Lenovo Y500
Status in “linux” package in Ubuntu:
Confirmed
Bug description:
I have done :
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash thinkpad-acpi.brightness_enable=1 acpi_backlight=vendor"
in /etc/defaults/grub.cfg and update-grub
still i'm am unable to control the the screen brightness
ProblemType: Bug
DistroRelease: Ubuntu 13.10
Package: linux-image-3.11.0-18-generic 3.11.0-18.32
ProcVersionSignature: Ubuntu 3.11.0-18.32-generic 3.11.10.4
Uname: Linux 3.11.0-18-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.12.5-0ubuntu2.2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: sandeshc 1905 F.... pulseaudio
/dev/snd/controlC0: sandeshc 1905 F.... pulseaudio
/dev/snd/pcmC0D0p: sandeshc 1905 F...m pulseaudio
Date: Tue Mar 25 11:12:58 2014
HibernationDevice: RESUME=UUID=fc659f72-e4d7-4434-bed8-f0f2ee54da04
InstallationDate: Installed on 2014-02-25 (27 days ago)
InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1)
MachineType: LENOVO 20193
MarkForUpload: True
ProcEnviron:
LANGUAGE=en_IN:en
TERM=xterm
PATH=(custom, no user)
LANG=en_IN
SHELL=/bin/bash
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-18-generic.efi.signed root=UUID=f357b7eb-d6f6-44ea-82d9-9cb2d64b8825 ro quiet splash thinkpad-acpi.brightness_enable=1 acpi_backlight=vendor vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.11.0-18-generic N/A
linux-backports-modules-3.11.0-18-generic N/A
linux-firmware 1.116.2
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/21/2013
dmi.bios.vendor: LENOVO
dmi.bios.version: 6BCN44WW(V2.04)
dmi.board.asset.tag: No Asset Tag
dmi.board.name: INVALID
dmi.board.vendor: LENOVO
dmi.board.version: 31900004WIN8 STD SGL
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo IdeaPad Y500
dmi.modalias: dmi:bvnLENOVO:bvr6BCN44WW(V2.04):bd05/21/2013:svnLENOVO:pn20193:pvrLenovoIdeaPadY500:rvnLENOVO:rnINVALID:rvr31900004WIN8STDSGL:cvnLENOVO:ct10:cvrLenovoIdeaPadY500:
dmi.product.name: 20193
dmi.product.version: Lenovo IdeaPad Y500
dmi.sys.vendor: LENOVO
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