Public bug reported: touchpad doesn't work well, I can click but I cannot move the cursor
evtest detect touching the touchpad and show its X and Y axis. and libinput list-device shows the touchpad device, but libinput debug-event doesn't show any event related to the touchpad. I tried add /etc/udev/rules.d/99-touchpad.rules with the output form udevadm but it doesn't work as well. ProblemType: Bug DistroRelease: Ubuntu 25.04 Package: xserver-xorg-input-libinput 1.5.0-1 ProcVersionSignature: Ubuntu 6.14.0-27.27-generic 6.14.6 Uname: Linux 6.14.0-27-generic x86_64 ApportVersion: 2.32.0-0ubuntu5.3 Architecture: amd64 BootLog: Error: [Errno 13] 許可がありません: '/var/log/boot.log' CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME Date: Tue Jul 29 22:05:24 2025 DistUpgraded: Fresh install DistroCodename: plucky DistroVariant: ubuntu InstallationDate: Installed on 2025-07-28 (1 days ago) InstallationMedia: Ubuntu 25.04 "Plucky Puffin" - Release amd64 (20250415.3) MachineType: Dell Inc. Dell 14 Premium DA14250 ProcEnviron: LANG=ja_JP.UTF-8 PATH=(custom, no user) SHELL=/bin/bash TERM=xterm-256color XDG_RUNTIME_DIR=<set> ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.14.0-27-generic root=UUID=9d6bf906-f2f0-4d3c-bce4-ad5d22d0219f ro quiet splash i8042.nomux=1 crashkernel=2G-4G:320M,4G-32G:512M,32G-64G:1024M,64G-128G:2048M,128G-:4096M vt.handoff=7 SourcePackage: xserver-xorg-input-libinput UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 06/16/2025 dmi.bios.release: 1.1 dmi.bios.vendor: Dell Inc. dmi.bios.version: 1.1.3 dmi.board.name: 0M0GVJ dmi.board.vendor: Dell Inc. dmi.board.version: A00 dmi.chassis.type: 10 dmi.chassis.vendor: Dell Inc. dmi.ec.firmware.release: 1.1 dmi.modalias: dmi:bvnDellInc.:bvr1.1.3:bd06/16/2025:br1.1:efr1.1:svnDellInc.:pnDell14PremiumDA14250:pvr:rvnDellInc.:rn0M0GVJ:rvrA00:cvnDellInc.:ct10:cvr:sku0CE5: dmi.product.family: Dell Laptops dmi.product.name: Dell 14 Premium DA14250 dmi.product.sku: 0CE5 dmi.sys.vendor: Dell Inc. version.compiz: compiz N/A version.libdrm2: libdrm2 2.4.124-2 version.libgl1-mesa-dri: libgl1-mesa-dri 25.0.7-0ubuntu0.25.04.1 version.libgl1-mesa-glx: libgl1-mesa-glx N/A version.xserver-xorg-core: xserver-xorg-core 2:21.1.16-1ubuntu1.1 version.xserver-xorg-input-evdev: xserver-xorg-input-evdev N/A version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:22.0.0-1build1 version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.99.917+git20210115-1build1 version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:1.0.18-1 ** Affects: xserver-xorg-input-libinput (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug plucky ubuntu wayland-session -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2119008 Title: touchpad doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-input-libinput/+bug/2119008/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs