You have been subscribed to a public bug: Following upgrade to kernel version 6.8.0-50-generic (from version 6.8.0-49-generic), a ghost monitor appears to be attached, which causes the workspace to extend beyond the edge of the display. Note that this is a laptop with no external monitors attached.
The behavior appears to be exactly the same for a recent bug in nvidia drivers, but this laptop isn't using the nvidia driver that was fixed. Seems to be the same problem as https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2084046. ProblemType: Bug DistroRelease: Ubuntu 24.04 Package: xorg 1:7.7+23ubuntu3 ProcVersionSignature: Ubuntu 6.8.0-50.51-generic 6.8.12 Uname: Linux 6.8.0-50-generic x86_64 ApportVersion: 2.28.1-0ubuntu3.1 Architecture: amd64 CasperMD5CheckResult: pass CompositorRunning: None CurrentDesktop: ubuntu:GNOME Date: Wed Dec 11 10:08:36 2024 DistUpgraded: Fresh install DistroCodename: noble DistroVariant: ubuntu ExtraDebuggingInterest: Yes GraphicsCard: Intel Corporation Meteor Lake-P [Intel Arc Graphics] [8086:7d55] (rev 08) (prog-if 00 [VGA controller]) Subsystem: Lenovo Meteor Lake-P [Intel Arc Graphics] [17aa:231e] InstallationDate: Installed on 2024-07-04 (161 days ago) InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424) MachineType: LENOVO 21KC0005US ProcEnviron: LANG=en_US.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-6.8.0-50-generic root=/dev/mapper/ubuntu--vg-ubuntu--lv ro quiet splash vt.handoff=7 SourcePackage: xorg Symptom: display UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 10/03/2024 dmi.bios.release: 1.37 dmi.bios.vendor: LENOVO dmi.bios.version: N3YET72W (1.37 ) dmi.board.asset.tag: Not Available dmi.board.name: 21KC0005US dmi.board.vendor: LENOVO dmi.board.version: SDK0T76461 WIN dmi.chassis.asset.tag: No Asset Tag dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.25 dmi.modalias: dmi:bvnLENOVO:bvrN3YET72W(1.37):bd10/03/2024:br1.37:efr1.25:svnLENOVO:pn21KC0005US:pvrThinkPadX1CarbonGen12:rvnLENOVO:rn21KC0005US:rvrSDK0T76461WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_21KC_BU_Think_FM_ThinkPadX1CarbonGen12: dmi.product.family: ThinkPad X1 Carbon Gen 12 dmi.product.name: 21KC0005US dmi.product.sku: LENOVO_MT_21KC_BU_Think_FM_ThinkPad X1 Carbon Gen 12 dmi.product.version: ThinkPad X1 Carbon Gen 12 dmi.sys.vendor: LENOVO version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.120-2build1 version.libgl1-mesa-dri: libgl1-mesa-dri 24.0.9-0ubuntu0.2 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.12-1ubuntu1.1 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 -- Ghost monitor "attached" after kernel upgrade to 6.8.0-50-generic https://bugs.launchpad.net/bugs/2091576 You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. _______________________________________________ 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