ThinkPad Brightness
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Expired
|
Low
|
Unassigned |
Bug Description
While booting up, a message pops up: "thinkpad unsupported brightness interface"
Adjusting brightness works, but is 'choppy' as only four levels of brightness seem to be supported.
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-image-
ProcVersionSign
Uname: Linux 3.13.0-32-generic x86_64
NonfreeKernelMo
ApportVersion: 2.14.1-0ubuntu3.6
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
/dev/snd/
CurrentDesktop: Unity
Date: Tue Jan 27 11:08:36 2015
HibernationDevice: RESUME=
InstallationDate: Installed on 2015-01-26 (0 days ago)
InstallationMedia: Ubuntu 14.04.1 LTS "Trusty Tahr" - Release amd64 (20140722.2)
MachineType: LENOVO 20C600LJGE
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.127.11
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 08/29/2014
dmi.bios.vendor: LENOVO
dmi.bios.version: J9ET93WW (2.13 )
dmi.board.
dmi.board.name: 20C600LJGE
dmi.board.vendor: LENOVO
dmi.board.version: SDK0E50512 STD
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 20C600LJGE
dmi.product.
dmi.sys.vendor: LENOVO
My issue seems to be indentical to: https:/ /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/1320659