Thanks for the bug report. The attached kernel log appears to show the problem:
[ 3550.311498] i915 0000:00:02.0: GPU HANG: ecode 4:1:0xeee5fad6, in Xorg [1573], hang on rcs0 [ 3555.497536] i915 0000:00:02.0: intel_gt_reset_global timed out, cancelling all in-flight rendering. [ 3555.501693] i915 0000:00:02.0: Resetting chip for hang on rcs0 [ 4192.516761] perf: interrupt took too long (12630 > 12601), lowering kernel.perf_event_max_sample_rate to 15750 [ 8281.689442] i915 0000:00:02.0: Resetting chip for hang on rcs0 [13280.554731] TCP: enp2s0: Driver has suspect GRO implementation, TCP performance may be compromised. [16940.329087] i915 0000:00:02.0: Resetting chip for hang on rcs0 so I will assign this to the kernel. Although 5.4.96-050496-generic might not be officially supported by Ubuntu :( ** Package changed: xorg (Ubuntu) => linux (Ubuntu) -- 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/1915455 Title: Problème affichage Status in linux package in Ubuntu: Confirmed Bug description: Le pc se fige pendant quelques secondes ensuite l'écran devient noir et tout redevient normal. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: xorg 1:7.7+19ubuntu14 Uname: Linux 5.4.96-050496-generic x86_64 ApportVersion: 2.20.11-0ubuntu27.16 Architecture: amd64 BootLog: Error: [Errno 13] Permission non accordée: '/var/log/boot.log' CasperMD5CheckResult: skip CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Thu Feb 11 22:14:11 2021 DistUpgraded: Fresh install DistroCodename: focal DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Intel Corporation 82G965 Integrated Graphics Controller [8086:29a2] (rev 02) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. 82G965 Integrated Graphics Controller [1043:81ea] InstallationDate: Installed on 2021-02-06 (4 days ago) InstallationMedia: Ubuntu 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731) MachineType: System manufacturer System Product Name ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_FR.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.96-050496-generic root=UUID=7fc41ded-4d1e-43f9-924a-2e58d834e881 ro SourcePackage: xorg UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/22/2007 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: 0510 dmi.board.asset.tag: To Be Filled By O.E.M. dmi.board.name: P5B-VM dmi.board.vendor: ASUSTeK Computer INC. dmi.board.version: Rev 1.xx dmi.chassis.asset.tag: Asset-1234567890 dmi.chassis.type: 3 dmi.chassis.vendor: Chassis Manufacture dmi.chassis.version: Chassis Version dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0510:bd05/22/2007:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnP5B-VM:rvrRev1.xx:cvnChassisManufacture:ct3:cvrChassisVersion: dmi.product.family: To Be Filled By O.E.M. dmi.product.name: System Product Name dmi.product.sku: To Be Filled By O.E.M. dmi.product.version: System Version dmi.sys.vendor: System manufacturer version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.102-1ubuntu1~20.04.1 version.libgl1-mesa-dri: libgl1-mesa-dri 20.2.6-0ubuntu0.20.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:1.20.9-2ubuntu1.2~20.04.1 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/+source/linux/+bug/1915455/+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
