Public bug reported:
Brightness is always at 100% and cannot be adjusted with either the FN
brightness buttons or the Unity top bar slider.
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-36-generic 4.13.0-36.40
ProcVersionSignature: Ubuntu 4.13.0-36.40-generic 4.13.13
Uname: Linux 4.13.0-36-generic x86_64
ApportVersion: 2.20.7-0ubuntu3.7
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: albertoinet 1199 F.... pulseaudio
/dev/snd/controlC0: albertoinet 1199 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Mon Feb 26 20:49:16 2018
HibernationDevice: RESUME=UUID=56535002-bba2-4658-b57f-75ba5bb87d4f
InstallationDate: Installed on 2018-02-25 (1 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1)
MachineType: Micro-Star International Co., Ltd. GT72VR 7RD
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=es_ES.UTF-8
SHELL=/bin/bash
ProcFB: 0 nouveaufb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic.efi.signed
root=/dev/mapper/ubuntu--vg-root ro quiet splash acpi_osi=Linux vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.13.0-36-generic N/A
linux-backports-modules-4.13.0-36-generic N/A
linux-firmware 1.169.3
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/27/2017
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: E1785IMS.30E
dmi.board.asset.tag: Default string
dmi.board.name: MS-1785
dmi.board.vendor: Micro-Star International Co., Ltd.
dmi.board.version: REV:1.0
dmi.chassis.asset.tag: Default string
dmi.chassis.type: 10
dmi.chassis.vendor: Micro-Star International Co., Ltd.
dmi.chassis.version: Default string
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvrE1785IMS.30E:bd10/27/2017:svnMicro-StarInternationalCo.,Ltd.:pnGT72VR7RD:pvrREV1.0:rvnMicro-StarInternationalCo.,Ltd.:rnMS-1785:rvrREV1.0:cvnMicro-StarInternationalCo.,Ltd.:ct10:cvrDefaultstring:
dmi.product.family: GT
dmi.product.name: GT72VR 7RD
dmi.product.version: REV:1.0
dmi.sys.vendor: Micro-Star International Co., Ltd.
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug artful wayland-session
** Attachment added: "version.log"
https://bugs.launchpad.net/bugs/1751887/+attachment/5063772/+files/version.log
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https://bugs.launchpad.net/bugs/1751887
Title:
The brightness of the screen cannot be adjusted with either the
buttons or the slider.
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