The monitors were not being detected at all. But I just got an update to the nvidia modules package - linux-modules- nvidia-560-open-6.11.0-18-generic, and after installing that, the monitors are being detected again. I'm guessing that it was just nvidia driver lagging behind the linux kernel update.
The bug can be closed. -- 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 : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp