Public bug reported:
I can't even recall making any upgrades. Lenovo X1 Extreme.
~ xinput --list
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ Synaptics TM3418-002 id=12 [slave pointer (2)]
⎜ ↳ PS/2 Generic Mouse id=13 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ Video Bus id=7 [slave keyboard (3)]
↳ Sleep Button id=8 [slave keyboard (3)]
↳ Integrated Camera: Integrated C id=9 [slave keyboard (3)]
↳ AT Raw Set 2 keyboard id=10 [slave keyboard (3)]
↳ ThinkPad Extra Buttons id=11 [slave keyboard (3)]
➜ ~ cat /var/log/Xorg.0.log | grep -i synaptics
[ 12.190] (II) config/udev: Adding input device Synaptics TM3418-002
(/dev/input/event7)
[ 12.190] (**) Synaptics TM3418-002: Applying InputClass "libinput touchpad
catchall"
[ 12.190] (II) Using input driver 'libinput' for 'Synaptics TM3418-002'
[ 12.190] (**) Synaptics TM3418-002: always reports core events
[ 12.192] (II) event7 - Synaptics TM3418-002: is tagged by udev as: Touchpad
[ 12.193] (II) event7 - Synaptics TM3418-002: device is a touchpad
[ 12.194] (II) event7 - Synaptics TM3418-002: device removed
[ 12.194] (II) XINPUT: Adding extended input device "Synaptics TM3418-002"
(type: TOUCHPAD, id 12)
[ 12.194] (**) Synaptics TM3418-002: (accel) selected scheme none/0
[ 12.194] (**) Synaptics TM3418-002: (accel) acceleration factor: 2.000
[ 12.194] (**) Synaptics TM3418-002: (accel) acceleration threshold: 4
[ 12.195] (II) event7 - Synaptics TM3418-002: is tagged by udev as: Touchpad
[ 12.195] (II) event7 - Synaptics TM3418-002: device is a touchpad
[ 12.196] (II) config/udev: Adding input device Synaptics TM3418-002
(/dev/input/mouse0)
[ 34.235] (II) event7 - Synaptics TM3418-002: device removed
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-47-generic 5.4.0-47.51
ProcVersionSignature: Ubuntu 5.4.0-47.51-generic 5.4.55
Uname: Linux 5.4.0-47-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.11-0ubuntu27.8
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: ole 2093 F.... pulseaudio
/dev/snd/controlC0: ole 2093 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Thu Sep 10 21:45:53 2020
InstallationDate: Installed on 2019-03-30 (530 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
MachineType: LENOVO 20MFCTO1WW
ProcFB: 0 EFI VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-47-generic
root=UUID=37b4f683-cd0d-4eb9-b05a-973790230aa4 ro i8042.reset quiet splash
vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.4.0-47-generic N/A
linux-backports-modules-5.4.0-47-generic N/A
linux-firmware 1.187.3
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 05/15/2020
dmi.bios.vendor: LENOVO
dmi.bios.version: N2EET48W (1.30 )
dmi.board.asset.tag: Not Available
dmi.board.name: 20MFCTO1WW
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.modalias:
dmi:bvnLENOVO:bvrN2EET48W(1.30):bd05/15/2020:svnLENOVO:pn20MFCTO1WW:pvrThinkPadX1Extreme:rvnLENOVO:rn20MFCTO1WW:rvrNotDefined:cvnLENOVO:ct10:cvrNone:
dmi.product.family: ThinkPad X1 Extreme
dmi.product.name: 20MFCTO1WW
dmi.product.sku: LENOVO_MT_20MF_BU_Think_FM_ThinkPad X1 Extreme
dmi.product.version: ThinkPad X1 Extreme
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Undecided
Status: Confirmed
** Tags: amd64 apport-bug focal
** Attachment added: "devices list as instructed"
https://bugs.launchpad.net/bugs/1895202/+attachment/5409482/+files/devices
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https://bugs.launchpad.net/bugs/1895202
Title:
touchpad suddenly not detected, appearing as PS/2 mouse in devices
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