brightness control not working [Lenovo Legion Y540/Y545]
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned | ||
nvidia-graphics-drivers-435 (Ubuntu) |
Confirmed
|
Undecided
|
Unassigned | ||
nvidia-graphics-drivers-440 (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
after selecting nvidia-driver-435 in livepatch- additional drivers the brightness control stops working after the first reboot.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: xorg 1:7.7+19ubuntu7.1
ProcVersionSign
Uname: Linux 5.3.0-28-generic x86_64
NonfreeKernelMo
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
.proc.driver.
NVRM version: NVIDIA UNIX x86_64 Kernel Module 435.21 Sun Aug 25 08:17:57 CDT 2019
GCC version: gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~
ApportVersion: 2.20.9-0ubuntu7.7
Architecture: amd64
BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log'
CompositorRunning: None
CurrentDesktop: ubuntu:GNOME
Date: Fri Jan 31 22:00:02 2020
DistUpgraded: Fresh install
DistroCodename: bionic
DistroVariant: ubuntu
DkmsStatus:
nvidia, 435.21, 4.15.0-76-generic, x86_64: installed
nvidia, 435.21, 5.3.0-28-generic, x86_64: installed
ExtraDebuggingI
GraphicsCard:
NVIDIA Corporation Device [10de:2191] (rev a1) (prog-if 00 [VGA controller])
Subsystem: Lenovo Device [17aa:3ffc]
InstallationDate: Installed on 2020-01-31 (0 days ago)
InstallationMedia: Ubuntu 18.04.3 LTS "Bionic Beaver" - Release amd64 (20190805)
MachineType: LENOVO 81Q4
ProcKernelCmdLine: BOOT_IMAGE=
SourcePackage: xorg
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 11/23/2019
dmi.bios.vendor: LENOVO
dmi.bios.version: BHCN35WW
dmi.board.
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.family: Legion Y540-17IRH
dmi.product.name: 81Q4
dmi.product.sku: LENOVO_
dmi.product.
dmi.sys.vendor: LENOVO
version.compiz: compiz N/A
version.libdrm2: libdrm2 2.4.99-
version.
version.
version.
version.
version.
version.
version.
version.
affects: | xorg (Ubuntu) → nvidia-graphics-drivers-435 (Ubuntu) |
tags: | added: nvidia |
summary: |
- brightness control not working + brightness control not working [Lenovo Legion Y540] |
summary: |
- brightness control not working [Lenovo Legion Y540] + brightness control not working [Lenovo Legion Y540/Y545] |
tags: | added: focal |
after the last update the brightness controls started working again.
####### ####### ####### commit- packages' sender=':1.117' 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libglapi-mesa:amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libglapi-mesa:i386 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libxatracker2:amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libegl1-mesa:amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libgbm1:amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libwayland- egl1-mesa: amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libgl1- mesa-dri: amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libgl1- mesa-dri: i386 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libgl1- mesa-glx: amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libgl1- mesa-glx: i386 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , mesa-vdpau- drivers: amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , mesa-va- drivers: amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libglx-mesa0:amd64 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3) , libglx-mesa0:i386 (19.2.8- 0ubuntu0~ 18.04.2, 19.2.8- 0ubuntu0~ 18.04.3)
Start-Date: 2020-04-02 10:24:52
Commandline: aptdaemon role='role-
Upgrade: libegl-mesa0:amd64 (19.2.8-
End-Date: 2020-04-02 10:24:55