It sounds like something is crashing. If you find any files in /var/crash then please follow these instructions:
https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment Otherwise, next time you have to restart using the power button, please run this command as soon as it restarts: journalctl -b-1 > prevboot.txt and then attach the resulting text file here. ** Package changed: xorg (Ubuntu) => ubuntu ** Changed in: ubuntu Status: New => Incomplete ** Summary changed: - Xorg freeze + Screen freeze -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1892847 Title: Screen freeze Status in Ubuntu: Incomplete Bug description: I plug a network adapter to my pc, it's TP-Link, i connect to a wifi, then i start sharing connection using hostspot (using my pc network card), after maybe 1h, the screen freeze and everything stop, i had to restart it using the power button. After that i did the same thing, everything was ok, than i tried to write ifconfig, nothing happen, the settings freeze, and when i unplug the adabter the screen freeze and i had to restart it using the power button. and even when i just use my network card, it freeze sometime, i don't know why. yesterday it wrote (failed to evaluate _DSM), i searched about it and i didn't understand. Thank you. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu14 ProcVersionSignature: Ubuntu 5.4.0-42.46-generic 5.4.44 Uname: Linux 5.4.0-42-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.8 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Tue Aug 25 10:39:45 2020 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu DkmsStatus: fwts-efi-runtime-dkms, 20.03.00, 5.4.0-42-generic, x86_64: installed (WARNING! Diff between built and installed module!) ExtraDebuggingInterest: Yes, if not too technical GpuHangFrequency: Several times a day GpuHangReproducibility: Yes, I can easily reproduce it GpuHangStarted: Within the last few days GraphicsCard: Intel Corporation 3rd Gen Core processor Graphics Controller [8086:0166] (rev 09) (prog-if 00 [VGA controller]) Subsystem: Toshiba Corporation 3rd Gen Core processor Graphics Controller [1179:fa33] Subsystem: Toshiba Corporation GeForce 710M [1179:fa33] InstallationDate: Installed on 2020-08-02 (22 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) MachineType: TOSHIBA SATELLITE C55-A-1UV ProcEnviron: LANGUAGE=en_GB:en PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_GB.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-42-generic root=UUID=93843777-b112-4ce6-81dc-fb6cddf7e1f3 ro net.ifnames=0 biosdevname=0 quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display Title: Xorg freeze UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 11/22/2013 dmi.bios.vendor: Insyde Corp. dmi.bios.version: 1.30 dmi.board.asset.tag: Type2 - Board Asset Tag dmi.board.name: PT10F dmi.board.vendor: Intel dmi.board.version: Type2 - Board Version dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: OEM Chassis Manufacturer dmi.chassis.version: OEM Chassis Version dmi.modalias: dmi:bvnInsydeCorp.:bvr1.30:bd11/22/2013:svnTOSHIBA:pnSATELLITEC55-A-1UV:pvrPSCGCE-02M00KG4:rvnIntel:rnPT10F:rvrType2-BoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion: dmi.product.family: Type1Family dmi.product.name: SATELLITE C55-A-1UV dmi.product.sku: PSCGCE dmi.product.version: PSCGCE-02M00KG4 dmi.sys.vendor: TOSHIBA version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.101-2 version.libgl1-mesa-dri: libgl1-mesa-dri 20.0.8-0ubuntu1~20.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.8-2ubuntu2.2 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200226-1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.16-1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1892847/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
