[Bug 2017599] [NEW] Touchpad laggy

[Launchpad Bug Tracker]

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Since installation via upgrade of Kubuntu from 22.10 to 23.04, laptop touchpad input been very laggy.  Mouse input by USB has no problem.  Hardware is an 81V5 Lenovo V155-15API running Kubuntu 23.04 kernel 6.2.0-20-generic
Problem apparent also when running either Ubuntu (Gnome) 23.04 or Kubuntu 23.04 from USB flash drive.  No issue when running 22.10, new owner so untested with 22.04 etc.

ProblemType: Bug
DistroRelease: Ubuntu 23.04
Package: ubiquity (not installed)
ProcVersionSignature: Ubuntu 6.2.0-20.20-generic 6.2.6
Uname: Linux 6.2.0-20-generic x86_64
ApportVersion: 2.26.1-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CurrentDesktop: KDE
Date: Mon Apr 24 22:22:40 2023
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/kubuntu.seed maybe-ubiquity quiet splash ---
InstallationDate: Installed on 2023-01-26 (88 days ago)
InstallationMedia: Kubuntu 22.10 "Kinetic Kudu" - Release amd64 (20221020)
ProcEnviron:
 LANG=en_GB.UTF-8
 LANGUAGE=en_GB:en
 PATH=(custom, no user)
 SHELL=/bin/bash
 XDG_RUNTIME_DIR=<set>
SourcePackage: ubiquity
Symptom: installation
UpgradeStatus: Upgraded to lunar on 2023-04-24 (0 days ago)

** Affects: ubiquity (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug lunar
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Touchpad laggy
https://bugs.launchpad.net/bugs/2017599
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