Thank you for reporting this bug to Ubuntu. Ubuntu 18.10 (cosmic) reached end-of-life on July 18, 2019.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in and change the bug status to Confirmed. ** Changed in: gnome-shell (Ubuntu) Status: In Progress => Won't Fix ** Changed in: mutter (Ubuntu) Status: In Progress => Won't Fix -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1814125 Title: [nvidia] gnome-shell eats 100% cpu when seconds display is on and screen is locked Status in Mutter: Fix Released Status in gnome-shell package in Ubuntu: Won't Fix Status in mutter package in Ubuntu: Won't Fix Bug description: on my laptop (xiaomi notebook pro), ubuntu 18.10 amd64, standart ubuntu desktop (gnome-shell), no application running just activate second display in gnome tweak, let it lock itself the fan is going fast, simply moving the mouse and the fan slow down. wrote a simple script to append a top every minut in a log file, show that gnome-shell consumes 100% when locked. workaround : disabling second displaying and no more CPU usage / fan noise when locked. ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: xorg 1:7.7+19ubuntu8 ProcVersionSignature: Ubuntu 4.18.0-13.14-generic 4.18.17 Uname: Linux 4.18.0-13-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia .proc.driver.nvidia.gpus.0000.01.00.0: Error: [Errno 21] Is a directory: '/proc/driver/nvidia/gpus/0000:01:00.0' .proc.driver.nvidia.registry: Binary: "" .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 415.27 Thu Dec 20 17:25:03 CST 2018 GCC version: gcc version 8.2.0 (Ubuntu 8.2.0-7ubuntu1) ApportVersion: 2.20.10-0ubuntu13.1 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CompizPlugins: No value set for `/apps/compiz-1/general/screen0/options/active_plugins' CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Thu Jan 31 16:19:16 2019 DistUpgraded: 2018-12-30 21:42:17,971 DEBUG Running PostInstallScript: './xorg_fix_proprietary.py' DistroCodename: cosmic DistroVariant: ubuntu DkmsStatus: nvidia, 415.27, 4.18.0-13-generic, x86_64: installed virtualbox, 5.2.18, 4.18.0-13-generic, x86_64: installed ExtraDebuggingInterest: Yes, if not too technical GraphicsCard: Intel Corporation UHD Graphics 620 [8086:5917] (rev 07) (prog-if 00 [VGA controller]) Subsystem: Xiaomi UHD Graphics 620 [1d72:1701] Subsystem: Xiaomi Mi Notebook Pro [GeForce MX150] [1d72:1701] InstallationDate: Installed on 2018-06-08 (236 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) MachineType: Timi TM1701 ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-13-generic root=UUID=174e8747-a737-411b-bfaf-4e6795426fea ro quiet splash nouveau.runpm=0 vt.handoff=1 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to cosmic on 2018-12-30 (31 days ago) dmi.bios.date: 10/13/2017 dmi.bios.vendor: INSYDE Corp. dmi.bios.version: XMAKB5R0P0502 dmi.board.asset.tag: Any dmi.board.name: TM1701 dmi.board.vendor: Timi dmi.board.version: MP dmi.chassis.asset.tag: Chassis Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: Timi dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnINSYDECorp.:bvrXMAKB5R0P0502:bd10/13/2017:svnTimi:pnTM1701:pvr:rvnTimi:rnTM1701:rvrMP:cvnTimi:ct10:cvrChassisVersion: dmi.product.family: Timibook dmi.product.name: TM1701 dmi.sys.vendor: Timi version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.95-1 version.libgl1-mesa-dri: libgl1-mesa-dri 18.2.2-0ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 18.2.2-0ubuntu1 version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.1-3ubuntu2.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:18.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20171229-1ubuntu1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-3 To manage notifications about this bug go to: https://bugs.launchpad.net/mutter/+bug/1814125/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
