apport information ** Tags added: apport-collected noble
** Description changed: After updating to kernel 6.14.0-24-generic on Ubuntu 24.04 LTS, the touchpad stopped working completely. No cursor is visible, and libinput list-devices shows no touchpad device. External USB mice work. Booting into kernel 6.11.0-29-generic restores touchpad functionality. Laptop model: Lenovo IdeaPad 520 (Model: 81BF) Touchpad driver: Likely i2c_hid or hid_multitouch + --- + ProblemType: Bug + ApportVersion: 2.28.1-0ubuntu3.8 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: pranay 2508 F.... wireplumber + /dev/snd/seq: pranay 2504 F.... pipewire + CRDA: N/A + CasperMD5CheckResult: pass + CurrentDesktop: ubuntu:GNOME + DistroRelease: Ubuntu 24.04 + InstallationDate: Installed on 2024-06-19 (415 days ago) + InstallationMedia: Ubuntu 24.04 LTS "Noble Numbat" - Release amd64 (20240424) + Lsusb: + Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + Bus 001 Device 003: ID 0cf3:e300 Qualcomm Atheros Communications QCA61x4 Bluetooth 4.0 + Bus 001 Device 004: ID 0bda:58ea Realtek Semiconductor Corp. EasyCamera + Bus 001 Device 005: ID 06cb:0081 Synaptics, Inc. + Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub + MachineType: LENOVO 81BF + NonfreeKernelModules: nvidia_modeset nvidia + Package: linux (not installed) + ProcEnviron: + LANG=en_US.UTF-8 + PATH=(custom, no user) + SHELL=/bin/bash + TERM=xterm-256color + XDG_RUNTIME_DIR=<set> + ProcFB: 0 i915drmfb + ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-6.11.0-29-generic root=UUID=1cf3816f-673a-4646-836d-7fbdf2371e08 ro quiet splash i8042.reset i8042.nomux i8042.nopnp i8042.kbdreset vt.handoff=7 + ProcVersionSignature: Ubuntu 6.11.0-29.29~24.04.1-generic 6.11.11 + RelatedPackageVersions: + linux-restricted-modules-6.11.0-29-generic N/A + linux-backports-modules-6.11.0-29-generic N/A + linux-firmware 20240318.git3b128b60-0ubuntu2.14 + Tags: noble + Uname: Linux 6.11.0-29-generic x86_64 + UpgradeStatus: No upgrade log present (probably fresh install) + UserGroups: adm cdrom dip lpadmin plugdev sudo users video + _MarkForUpload: True + dmi.bios.date: 06/30/2020 + dmi.bios.release: 1.33 + dmi.bios.vendor: LENOVO + dmi.bios.version: 6JCN33WW + dmi.board.asset.tag: NO Asset Tag + dmi.board.name: LNVNB161216 + dmi.board.vendor: LENOVO + dmi.board.version: SDK0Q55722 WIN + dmi.chassis.asset.tag: NO Asset Tag + dmi.chassis.type: 10 + dmi.chassis.vendor: LENOVO + dmi.chassis.version: Lenovo ideapad 520-15IKB + dmi.ec.firmware.release: 1.33 + dmi.modalias: dmi:bvnLENOVO:bvr6JCN33WW:bd06/30/2020:br1.33:efr1.33:svnLENOVO:pn81BF:pvrLenovoideapad520-15IKB:rvnLENOVO:rnLNVNB161216:rvrSDK0Q55722WIN:cvnLENOVO:ct10:cvrLenovoideapad520-15IKB:skuLENOVO_MT_81BF_BU_idea_FM_ideapad520-15IKB: + dmi.product.family: ideapad 520-15IKB + dmi.product.name: 81BF + dmi.product.sku: LENOVO_MT_81BF_BU_idea_FM_ideapad 520-15IKB + dmi.product.version: Lenovo ideapad 520-15IKB + dmi.sys.vendor: LENOVO ** Attachment added: "AlsaInfo.txt" https://bugs.launchpad.net/bugs/2119401/+attachment/5897667/+files/AlsaInfo.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2119401 Title: Touchpad not working after kernel update to 6.14.0-24-generic on Lenovo IdeaPad 81BF To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2119401/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
