issue can be reproduced when notebook is returning from sleep - black screen with white flashes. was able to press Ctrl-Alt-F2 + Ctrl+Alt-Del - it restarted successfully, however no errors seen in kernel logs - besides below:
ERROR: apport (pid 16076) Sat Oct 16 17:46:05 2021: host pid 3575 crashed in a separate mount namespace, ignoring ERROR: apport (pid 16078) Sat Oct 16 17:46:05 2021: host pid 4345 crashed in a separate mount namespace, ignoring ERROR: apport (pid 16077) Sat Oct 16 17:46:05 2021: host pid 3467 crashed in a separate mount namespace, ignoring ERROR: apport (pid 16079) Sat Oct 16 17:46:05 2021: host pid 3876 crashed in a separate mount namespace, ignoring ERROR: apport (pid 16085) Sat Oct 16 17:46:06 2021: host pid 12222 crashed in a separate mount namespace, ignoring (crashes from firefox) - ct 16 17:46:04 eugene-X505BA kernel: [ 5029.860472] WebExtensions[3575]: segfault at 0 ip 00007fe5c63d7e24 sp 00007fff52c6fb08 error 6 in lib xkbcommon.so.0.0.0[7fe5c63c1000+1c000] Oct 16 17:46:04 eugene-X505BA kernel: [ 5029.860491] Code: 45 48 48 8b 04 d8 48 83 c4 08 5b 5d c3 66 0f 1f 84 00 00 00 00 00 48 83 c4 08 31 c0 5b 5d c3 0f 1f 80 00 00 00 00 f3 0f 1e fa <83> 07 01 48 89 f8 c3 0f 1f 44 00 00 f3 0f 1e fa 48 85 ff 74 37 55 Oct 16 17:46:05 eugene-X505BA kernel: [ 5029.933516] audit: type=1400 audit(1634395565.034:99): apparmor="DENIED" operation="open" profile="sn ap.firefox.firefox" name="/proc/3467/environ" pid=2642 comm=427265616B70616420536572766572 requested_mask="r" denied_mask="r" fsuid=1000 ouid= 1000 ** Package changed: xorg (Ubuntu) => wayland (Ubuntu) ** Changed in: wayland (Ubuntu) Status: Invalid => New -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1947453 Title: wayland black screen with white flashes, display corruption, kernel 5.13 Status in wayland package in Ubuntu: New Bug description: After upgrade from ubuntu 21.04 to ubuntu 21.10 I am seeing black screen in wayland session and screen corruption in Xorg session ProblemType: Bug DistroRelease: Ubuntu 21.10 Package: xorg 1:7.7+22ubuntu2 ProcVersionSignature: Ubuntu 5.13.0-19.19-generic 5.13.14 Uname: Linux 5.13.0-19-generic x86_64 ApportVersion: 2.20.11-0ubuntu70 Architecture: amd64 BootLog: Error: [Errno 13] Отказано в доступе: '/var/log/boot.log' CasperMD5CheckResult: unknown CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Sat Oct 16 15:49:45 2021 DistUpgraded: 2021-10-16 08:19:20,349 DEBUG Running PostInstallScript: '/usr/lib/ubuntu-advantage/upgrade_lts_contract.py' DistroCodename: impish DistroVariant: ubuntu ExtraDebuggingInterest: Yes, including running git bisection searches GraphicsCard: Advanced Micro Devices, Inc. [AMD/ATI] Stoney [Radeon R2/R3/R4/R5 Graphics] [1002:98e4] (rev da) (prog-if 00 [VGA controller]) Subsystem: ASUSTeK Computer Inc. Stoney [Radeon R2/R3/R4/R5 Graphics] [1043:1b70] InstallationDate: Installed on 2020-11-20 (329 days ago) InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) MachineType: ASUSTeK COMPUTER INC. X505BA ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=ru_RU.UTF-8 SHELL=/bin/bash ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.13.0-19-generic root=UUID=40f47434-863f-48cf-9af2-41e67323cb0c ro iommu=soft quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to impish on 2021-10-16 (0 days ago) dmi.bios.date: 04/02/2020 dmi.bios.release: 5.12 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: X505BA.317 dmi.board.asset.tag: ATN12345678901234567 dmi.board.name: X505BA dmi.board.vendor: ASUSTeK COMPUTER INC. dmi.board.version: 1.0 dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: ASUSTeK COMPUTER INC. dmi.chassis.version: 1.0 dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrX505BA.317:bd04/02/2020:br5.12:svnASUSTeKCOMPUTERINC.:pnX505BA:pvr1.0:sku:rvnASUSTeKCOMPUTERINC.:rnX505BA:rvr1.0:cvnASUSTeKCOMPUTERINC.:ct10:cvr1.0: dmi.product.family: VivoBook dmi.product.name: X505BA dmi.product.version: 1.0 dmi.sys.vendor: ASUSTeK COMPUTER INC. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.107-8ubuntu1 version.libgl1-mesa-dri: libgl1-mesa-dri 21.2.2-1ubuntu1 version.libgl1-mesa-glx: libgl1-mesa-glx 21.2.2-1ubuntu1 version.xserver-xorg-core: xserver-xorg-core 2:1.20.13-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:19.1.0-2build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20200714-1ubuntu2 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-1build1 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/wayland/+bug/1947453/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp