Public bug reported:
The touchpad (and buttons) stop working.
If I understand it well, it is a kernel problem.
ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: linux-image-4.15.0-72-generic 4.15.0-72.81
ProcVersionSignature: Ubuntu 4.15.0-72.81-generic 4.15.18
Uname: Linux 4.15.0-72-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.9
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC0D0p: stef 1474 F...m pulseaudio
/dev/snd/controlC0: stef 1474 F.... pulseaudio
CurrentDesktop: ubuntu:GNOME
Date: Fri Dec 27 11:55:27 2019
InstallationDate: Installed on 2019-10-29 (58 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 007: ID 8087:0a2b Intel Corp.
Bus 001 Device 002: ID 13d3:5664 IMC Networks
Bus 001 Device 008: ID 275d:0ba6
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 80MK
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-72-generic
root=UUID=b9d5ca94-17c0-4897-90b3-01265a547939 ro quiet splash acpi_osi=Linux
vt.handoff=1
RelatedPackageVersions:
linux-restricted-modules-4.15.0-72-generic N/A
linux-backports-modules-4.15.0-72-generic N/A
linux-firmware 1.173.14
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/29/2015
dmi.bios.vendor: LENOVO
dmi.bios.version: C6CN34WW
dmi.board.asset.tag: NO Asset Tag
dmi.board.name: VIUU4
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN
dmi.chassis.asset.tag: NO Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo YOGA 900-13ISK
dmi.modalias:
dmi:bvnLENOVO:bvrC6CN34WW:bd10/29/2015:svnLENOVO:pn80MK:pvrLenovoYOGA900-13ISK:rvnLENOVO:rnVIUU4:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrLenovoYOGA900-13ISK:
dmi.product.family: IDEAPAD
dmi.product.name: 80MK
dmi.product.version: Lenovo YOGA 900-13ISK
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug bionic
** Attachment added: "result from cat /proc/bus/input/devices > ~/devices"
https://bugs.launchpad.net/bugs/1857695/+attachment/5315831/+files/devices
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https://bugs.launchpad.net/bugs/1857695
Title:
TouchPad stop working
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