Which older kernels? Also see https://wiki.ubuntu.com/Kernel/Bugs
** Changed in: linux-signed-hwe-6.2 (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed-hwe-6.2 in Ubuntu. https://bugs.launchpad.net/bugs/2046071 Title: Brightness control is inoperative Status in linux-signed-hwe-6.2 package in Ubuntu: Incomplete Bug description: I can't control the brightness at, be it from the fn buttons or the GUI. The brightness is set to the max level with any way to lower it or control it. This problem doesn't exist in older kernels. ProblemType: Bug DistroRelease: Ubuntu 22.04 Package: linux-image-6.2.0-37-generic 6.2.0-37.38~22.04.1 ProcVersionSignature: Ubuntu 6.2.0-37.38~22.04.1-generic 6.2.16 Uname: Linux 6.2.0-37-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.11-0ubuntu82.5 Architecture: amd64 CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Sun Dec 10 17:48:35 2023 InstallationDate: Installed on 2023-12-07 (3 days ago) InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 (20220419) SourcePackage: linux-signed-hwe-6.2 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-6.2/+bug/2046071/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp