** Changed in: linux (Ubuntu) Status: Confirmed => Triaged -- 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/1651981
Title: shaking screen Status in linux package in Ubuntu: Triaged Bug description: After login into Ubuntu the screen starts to shake permanently. The login screen is still fine, problem start after log in. The problem is caused by last kernel update: running Ubuntu with the older kernel 4.8.0-30-generic fixes the issue. Upstream patch submission: https://lists.freedesktop.org/archives/dri-devel/2016-December/128331.html WORKAROUND: Revert: # first bad commit: [9cc4fd5b9fbb0d74e77c81521da1e2fe712f6787] drm/radeon/si_dpm: workaround for SI kickers ProblemType: Bug DistroRelease: Ubuntu 16.10 Package: linux-image-4.8.0-32-generic 4.8.0-32.34 ProcVersionSignature: Ubuntu 4.8.0-32.34-generic 4.8.11 Uname: Linux 4.8.0-32-generic x86_64 NonfreeKernelModules: openafs ApportVersion: 2.20.3-0ubuntu8.2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: afiergol 7797 F.... pulseaudio /dev/snd/controlC1: afiergol 7797 F.... pulseaudio /dev/snd/seq: timidity 6155 F.... timidity Date: Thu Dec 22 10:02:30 2016 HibernationDevice: RESUME=UUID=7ca97ca1-ca2d-43f6-9b4c-cd61421c0831 InstallationDate: Installed on 2015-04-02 (629 days ago) InstallationMedia: Ubuntu 14.10 "Utopic Unicorn" - Release amd64 (20141022.1) MachineType: Hewlett-Packard HP ZBook 15 G2 ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.8.0-32-generic root=/dev/mapper/ubuntu--vg-root ro radeon.dpm=1 PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: Home directory not accessible: Permission denied No PulseAudio daemon running, or not running as session daemon. RelatedPackageVersions: linux-restricted-modules-4.8.0-32-generic N/A linux-backports-modules-4.8.0-32-generic N/A linux-firmware 1.161.1 SourcePackage: linux UpgradeStatus: Upgraded to yakkety on 2016-10-16 (66 days ago) dmi.bios.date: 04/25/2016 dmi.bios.vendor: Hewlett-Packard dmi.bios.version: M70 Ver. 01.15 dmi.board.name: 2253 dmi.board.vendor: Hewlett-Packard dmi.board.version: KBC Version 03.12 dmi.chassis.type: 10 dmi.chassis.vendor: Hewlett-Packard dmi.modalias: dmi:bvnHewlett-Packard:bvrM70Ver.01.15:bd04/25/2016:svnHewlett-Packard:pnHPZBook15G2:pvrA3008CD10003:rvnHewlett-Packard:rn2253:rvrKBCVersion03.12:cvnHewlett-Packard:ct10:cvr: dmi.product.name: HP ZBook 15 G2 dmi.product.version: A3008CD10003 dmi.sys.vendor: Hewlett-Packard To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1651981/+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