** Summary changed:

- Screen brightness
+ [Lenovo IdeaPad Z500] Screen brightness

** Summary changed:

- [Lenovo IdeaPad Z500] Screen brightness
+ [Lenovo IdeaPad Z500] Brightness of the screen is down to minimum and I can't 
change it

** Package changed: xorg (Ubuntu) => linux-hwe-6.2 (Ubuntu)

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https://bugs.launchpad.net/bugs/2047511

Title:
  [Lenovo IdeaPad Z500] Brightness of the screen is down to minimum and
  I can't change it

Status in linux-hwe-6.2 package in Ubuntu:
  New

Bug description:
  Ubuntu 22.04.3 LTS
  Release: 22.04

  Brightness of the screen is down to minimum and I can't change it.

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: xorg 1:7.7+23ubuntu2
  ProcVersionSignature: Ubuntu 6.2.0-39.40~22.04.1-generic 6.2.16
  Uname: Linux 6.2.0-39-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  .proc.driver.nvidia.gpus.0000.01.00.0: Error: path was not a regular file.
  .proc.driver.nvidia.registry: Binary: ""
  .proc.driver.nvidia.version:
   NVRM version: NVIDIA UNIX x86_64 Kernel Module  390.157  Wed Oct 12 09:19:07 
UTC 2022
   GCC version:
  ApportVersion: 2.20.11-0ubuntu82.5
  Architecture: amd64
  BootLog: Error: [Errno 13] Brak dostępu: '/var/log/boot.log'
  CasperMD5CheckResult: pass
  CompositorRunning: None
  CurrentDesktop: ubuntu:GNOME
  Date: Wed Dec 27 11:15:19 2023
  DistUpgraded: Fresh install
  DistroCodename: jammy
  DistroVariant: ubuntu
  GraphicsCard:
   Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] 
(rev 09) (prog-if 00 [VGA controller])
     Subsystem: Lenovo 3rd Gen Core processor Graphics Controller [17aa:3904]
   NVIDIA Corporation GK107M [GeForce GT 645M] [10de:0fd9] (rev a1) (prog-if 00 
[VGA controller])
     Subsystem: Lenovo GK107M [GeForce GT 645M] [17aa:3904]
  InstallationDate: Installed on 2023-12-10 (16 days ago)
  InstallationMedia: Ubuntu 22.04.3 LTS "Jammy Jellyfish" - Release amd64 
(20230807.2)
  MachineType: LENOVO 20202
  ProcEnviron:
   TERM=xterm-256color
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=pl_PL.UTF-8
   SHELL=/bin/bash
  ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.2.0-39-generic 
root=/dev/mapper/vgubuntu-root ro quiet splash vt.handoff=7
  SourcePackage: xorg
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/16/2012
  dmi.bios.release: 0.49
  dmi.bios.vendor: LENOVO
  dmi.bios.version: 71CN31WW(V1.10)
  dmi.board.asset.tag: No Asset Tag
  dmi.board.name: INVALID
  dmi.board.vendor: LENOVO
  dmi.board.version: 31900003WIN8 STD MLT
  dmi.chassis.asset.tag: No Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Lenovo IdeaPad Z500
  dmi.ec.firmware.release: 1.49
  dmi.modalias: 
dmi:bvnLENOVO:bvr71CN31WW(V1.10):bd11/16/2012:br0.49:efr1.49:svnLENOVO:pn20202:pvrLenovoIdeaPadZ500:rvnLENOVO:rnINVALID:rvr31900003WIN8STDMLT:cvnLENOVO:ct10:cvrLenovoIdeaPadZ500:skuLENOVO_MT_20202:
  dmi.product.family: IDEAPAD
  dmi.product.name: 20202
  dmi.product.sku: LENOVO_MT_20202
  dmi.product.version: Lenovo IdeaPad Z500
  dmi.sys.vendor: LENOVO
  version.compiz: compiz N/A
  version.libdrm2: libdrm2 2.4.113-2~ubuntu0.22.04.1
  version.libgl1-mesa-dri: libgl1-mesa-dri 23.0.4-0ubuntu1~22.04.1
  version.libgl1-mesa-glx: libgl1-mesa-glx N/A
  version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A
  version.xserver-xorg-core: xserver-xorg-core 2:21.1.4-2ubuntu1.7~22.04.5
  version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A
  version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2ubuntu1
  version.xserver-xorg-video-intel: xserver-xorg-video-intel 
2:2.99.917+git20210115-1
  version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 
1:1.0.17-2build1

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