Public bug reported:
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
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug oracular wayland-session
** Attachment added: "version.log"
https://bugs.launchpad.net/bugs/2098729/+attachment/5858430/+files/version.log
** Summary changed:
- External displays on Thunderbolt dock not working
+ External displays on Thunderbolt dock not working after upgrading to
6.11.0-18-generic
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https://bugs.launchpad.net/bugs/2098729
Title:
External displays on Thunderbolt dock not working after upgrading to
6.11.0-18-generic
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