Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.13-rc1/amd64/
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1916945 Title: unable to Poweroff, it causes a restart instead Status in linux package in Ubuntu: Confirmed Bug description: ubuntu 20.04 after jan/2021 update I am unable to poweroff (or shutdown) the laptop. it works fine if I poweroff in windows or when boot test 20.04 iso OS and power off HP probook 650 ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-image-5.4.0-66-generic 5.4.0-66.74 ProcVersionSignature: Ubuntu 5.4.0-66.74-generic 5.4.86 Uname: Linux 5.4.0-66-generic x86_64 NonfreeKernelModules: wl ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: cvancrae 2080 F.... pulseaudio /dev/snd/controlC1: cvancrae 2080 F.... pulseaudio /dev/snd/pcmC1D0c: cvancrae 2080 F...m pulseaudio /dev/snd/pcmC1D0p: cvancrae 2080 F...m pulseaudio CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Thu Feb 25 20:15:49 2021 InstallationDate: Installed on 2018-07-30 (940 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: Hewlett-Packard HP ProBook 650 G1 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-66-generic root=UUID=ef9f1472-488d-4d4d-94ae-545d7b6bf18e ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-5.4.0-66-generic N/A linux-backports-modules-5.4.0-66-generic N/A linux-firmware 1.187.9 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 07/13/2017 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: L78 Ver. 01.40 dmi.board.name: 2101 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 16.3C dmi.chassis.asset.tag: 5CG4380HYL dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrL78Ver.01.40:bd07/13/2017:svnHewlett-Packard:pnHPProBook650G1:pvrA3009DD10203:rvnHewlett-Packard:rn2101:rvrKBCVersion16.3C:cvnHewlett-Packard:ct10:cvr: dmi.product.family: 103C_5336AN G=N L=BUS B=HP S=ELI dmi.product.name: HP ProBook 650 G1 dmi.product.sku: D9S35AV dmi.product.version: A3009DD10203 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1916945/+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