Public bug reported:
Ubuntu 24.04.4 LTS
Kernel 6.17.0-23 breaks touchpad touch input, 6.17.0-22 works
I tried reinstalling all drivers and did a libinput debug. Click works,
but touch is disabled. rolling back to 6.17.0-22 generic fixes it.
ProblemType: Bug
DistroRelease: Ubuntu 24.04
Package: linux-image-6.17.0-22-generic 6.17.0-22.22~24.04.1
ProcVersionSignature: Ubuntu 6.17.0-22.22~24.04.1-generic 6.17.13
Uname: Linux 6.17.0-22-generic x86_64
ApportVersion: 2.28.1-0ubuntu3.8
Architecture: amd64
CRDA: N/A
CasperMD5CheckResult: pass
CurrentDesktop: ubuntu:GNOME
Date: Thu May 14 08:41:09 2026
InstallationDate: Installed on 2025-11-13 (182 days ago)
InstallationMedia: Ubuntu 24.04.3 LTS "Noble Numbat" - Release amd64
(20250805.1)
MachineType: LENOVO 20UES1WC00
ProcEnviron:
LANG=en_US.UTF-8
PATH=(custom, no user)
SHELL=/bin/bash
TERM=xterm-256color
XDG_RUNTIME_DIR=<set>
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.17.0-22-generic
root=UUID=29088048-9bf4-4434-a29d-9f9c2802d0f4 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-6.17.0-22-generic N/A
linux-backports-modules-6.17.0-22-generic N/A
linux-firmware 20240318.git3b128b60-0ubuntu2.27
SourcePackage: linux-hwe-6.17
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/30/2025
dmi.bios.release: 1.52
dmi.bios.vendor: LENOVO
dmi.bios.version: R1BET83W(1.52 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20UES1WC00
dmi.board.vendor: LENOVO
dmi.board.version: Not Defined
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.ec.firmware.release: 1.52
dmi.modalias:
dmi:bvnLENOVO:bvrR1BET83W(1.52):bd04/30/2025:br1.52:efr1.52:svnLENOVO:pn20UES1WC00:pvrThinkPadT14Gen1:rvnLENOVO:rn20UES1WC00:rvrNotDefined:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20UE_BU_Think_FM_ThinkPadT14Gen1:
dmi.product.family: ThinkPad T14 Gen 1
dmi.product.name: 20UES1WC00
dmi.product.sku: LENOVO_MT_20UE_BU_Think_FM_ThinkPad T14 Gen 1
dmi.product.version: ThinkPad T14 Gen 1
dmi.sys.vendor: LENOVO
** Affects: linux-hwe-6.17 (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug noble wayland-session
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https://bugs.launchpad.net/bugs/2152621
Title:
Trackpad touch disabled after kernel update
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