You have been subscribed to a public bug: Description: Ubuntu 18.04.3 LTS Release: 18.04
gnome-shell: Installed: 3.28.4-0ubuntu18.04.1 At totally random times the screen will lock up, right in the middle use. Everything is still there, and the mouse moves fine, just nothing responds. Switching to a txt terminal I can see that gnome-shell has segfaulted. dmesg -T | tail -50 Once or twice I was able to get back by doing gnome-shell --replace & in that txt terminal. It complains about wrong session type, but alt-F2 goes back to the desktop and all was well. Except, weirdly, all terminal sessions were gone. Chromium, Slack etc were all still running fine, just terminal was gone. That's happened twice. Several times though the "gnome-shell --replace" bit doesn't work. The desktop is till there, but clearly not working correctly. Mouse clicks only work on the active window/app, but won't select any other. Ctrl- tab works to switch active windows, then mouse will work in THAT window. Good enough to cleanly shut apps down, then reboot. Heh, have to reboot from a terminal - can't click the upper-right ... ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: xorg 1:7.7+19ubuntu7.1 ProcVersionSignature: Ubuntu 5.0.0-29.31~18.04.1-generic 5.0.21 Uname: Linux 5.0.0-29-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair 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.suspend: suspend hibernate resume .proc.driver.nvidia.suspend_depth: default modeset uvm .proc.driver.nvidia.version: NVRM version: NVIDIA UNIX x86_64 Kernel Module 430.50 Thu Sep 5 22:36:31 CDT 2019 GCC version: gcc version 7.4.0 (Ubuntu 7.4.0-1ubuntu1~18.04.1) ApportVersion: 2.20.9-0ubuntu7.7 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: Tue Oct 1 14:04:34 2019 DistUpgraded: Fresh install DistroCodename: bionic DistroVariant: ubuntu DkmsStatus: nvidia, 430.50, 4.15.0-64-generic, x86_64: installed nvidia, 430.50, 5.0.0-27-generic, x86_64: installed nvidia, 430.50, 5.0.0-29-generic, x86_64: installed ExtraDebuggingInterest: Yes GpuHangFrequency: Once a week GpuHangReproducibility: Seems to happen randomly GpuHangStarted: Immediately after installing this version of Ubuntu GraphicsCard: Subsystem: Lenovo Device [17aa:3132] NVIDIA Corporation GK208B [GeForce GT 730] [10de:1287] (rev a1) (prog-if 00 [VGA controller]) Subsystem: Bitland(ShenZhen) Information Technology Co., Ltd. GK208B [GeForce GT 730] [1642:3f86] Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID 1050:0407 Yubico.com Bus 001 Device 002: ID 1b1c:1b15 Corsair Bus 001 Device 004: ID 046d:c069 Logitech, Inc. M-U0007 [Corded Mouse M500] Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 10SKS0C100 ProcKernelCmdLine: BOOT_IMAGE=/BOOT/ubuntu@/vmlinuz-5.0.0-29-generic root=ZFS=/ROOT/ubuntu ro net.ifnames=0 biosdevname=0 root=ZFS=rpool/ROOT/ubuntu quiet splash vt.handoff=1 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/10/2019 dmi.bios.vendor: LENOVO dmi.bios.version: M1UKT39A dmi.board.name: 3132 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN 3305206851929 dmi.chassis.asset.tag: MJ099889 dmi.chassis.type: 3 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrM1UKT39A:bd05/10/2019:svnLENOVO:pn10SKS0C100:pvrThinkCentreM920s:rvnLENOVO:rn3132:rvrSDK0J40697WIN3305206851929:cvnLENOVO:ct3:cvrNone: dmi.product.family: ThinkCentre M920s dmi.product.name: 10SKS0C100 dmi.product.sku: LENOVO_MT_10SK_BU_Think_FM_ThinkCentre M920s dmi.product.version: ThinkCentre M920s dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.97-1ubuntu1~18.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 19.0.8-0ubuntu0~18.04.2 version.libgl1-mesa-glx: libgl1-mesa-glx 19.0.8-0ubuntu0~18.04.2 version.nvidia-graphics-drivers: nvidia-graphics-drivers-* N/A version.xserver-xorg-core: xserver-xorg-core 2:1.19.6-1ubuntu4.3 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati N/A version.xserver-xorg-video-intel: xserver-xorg-video-intel N/A version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.15-2 ** Affects: gnome-shell (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic freeze ubuntu -- gnome-shell segfault https://bugs.launchpad.net/bugs/1846252 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs