Hello, thanks for submitting a bug report. Can you be more specific about the behavior you're experiencing? Are your external monitors not being detected? Or are they being detected, but there are issues with the displayed image?
-- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2098729 Title: External displays on Thunderbolt dock not working after upgrading to 6.11.0-18-generic Status in linux package in Ubuntu: New Bug description: The external displays connected via my Lenovo Thunderbolt are not working with 6.11.0-18-generic. They were working fine with 6.11.0-14-generic. ProblemType: Bug DistroRelease: Ubuntu 24.10 Package: linux-image-6.11.0-18-generic 6.11.0-18.18 ProcVersionSignature: Ubuntu 6.11.0-18.18-generic 6.11.11 Uname: Linux 6.11.0-18-generic x86_64 ApportVersion: 2.30.0-0ubuntu4 Architecture: amd64 CasperMD5CheckResult: unknown CurrentDesktop: KDE Date: Mon Feb 17 19:32:29 2025 InstallationDate: Installed on 2024-08-28 (174 days ago) InstallationMedia: Kubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240425.1) IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig' MachineType: LENOVO 20TJS1HM00 ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.11.0-18-generic root=UUID=4ab0072a-a366-4da3-b06f-28294b6d453e ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-6.11.0-18-generic N/A linux-backports-modules-6.11.0-18-generic N/A linux-firmware 20240913.gita34e7a5f-0ubuntu2.4 SourcePackage: linux UpgradeStatus: Upgraded to oracular on 2024-11-06 (104 days ago) dmi.bios.date: 06/07/2024 dmi.bios.release: 1.33 dmi.bios.vendor: LENOVO dmi.bios.version: N2VET48W (1.33 ) dmi.board.asset.tag: Not Available dmi.board.name: 20TJS1HM00 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.11 dmi.modalias: dmi:bvnLENOVO:bvrN2VET48W(1.33):bd06/07/2024:br1.33:efr1.11:svnLENOVO:pn20TJS1HM00:pvrThinkPadP1Gen3:rvnLENOVO:rn20TJS1HM00:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20TJ_BU_Think_FM_ThinkPadP1Gen3: dmi.product.family: ThinkPad P1 Gen 3 dmi.product.name: 20TJS1HM00 dmi.product.sku: LENOVO_MT_20TJ_BU_Think_FM_ThinkPad P1 Gen 3 dmi.product.version: ThinkPad P1 Gen 3 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2098729/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp

