Public bug reported: After upgrade to mantic, running with primary laptop display and secondary display via a dock, the secondary display will intermittently go black for 1-2 seconds. This was happening a few times a week, and at the moment started happening once every few minutes.
ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: xorg 1:7.7+23ubuntu3 ProcVersionSignature: Ubuntu 6.8.0-39.39-generic 6.8.8 Uname: Linux 6.8.0-39-generic x86_64 ApportVersion: 2.28.1-0ubuntu3 Architecture: amd64 BootLog: Error: [Errno 13] Permission denied: '/var/log/boot.log' CasperMD5CheckResult: pass CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Wed Aug 7 12:34:10 2024 DistUpgraded: 2024-05-20 16:37:33,170 DEBUG migrateToDeb822Sources() DistroCodename: noble DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Raptor Lake-P [Iris Xe Graphics] [8086:a7a1] (rev 04) (prog-if 00 [VGA controller]) Subsystem: Lenovo Raptor Lake-P [Iris Xe Graphics] [17aa:2315] InstallationDate: Installed on 2023-12-17 (235 days ago) InstallationMedia: Ubuntu Legacy 23.10 "Mantic Minotaur" - Release amd64 (20231010) MachineType: LENOVO 21HM002GUS ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash XDG_RUNTIME_DIR=<set> ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.8.0-39-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: Upgraded to noble on 2024-05-20 (79 days ago) dmi.bios.date: 05/13/2024 dmi.bios.release: 1.29 dmi.bios.vendor: LENOVO dmi.bios.version: N3XET54W (1.29 ) dmi.board.asset.tag: Not Available dmi.board.name: 21HM002GUS dmi.board.vendor: LENOVO dmi.board.version: SDK0T76530 WIN dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.19 dmi.modalias: dmi:bvnLENOVO:bvrN3XET54W(1.29):bd05/13/2024:br1.29:efr1.19:svnLENOVO:pn21HM002GUS:pvrThinkPadX1CarbonGen11:rvnLENOVO:rn21HM002GUS:rvrSDK0T76530WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21HM_BU_Think_FM_ThinkPadX1CarbonGen11: dmi.product.family: ThinkPad X1 Carbon Gen 11 dmi.product.name: 21HM002GUS dmi.product.sku: LENOVO_MT_21HM_BU_Think_FM_ThinkPad X1 Carbon Gen 11 dmi.product.version: ThinkPad X1 Carbon Gen 11 dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.120-2build1 version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.9-0ubuntu0.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.17-2build1 ** Affects: xorg (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug noble ubuntu wayland-session -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/2076264 Title: Secondary external display intermittently goes black To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/2076264/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp