[Bug 2161223] DpkgList.txt

apport information ** Attachment added: "DpkgList.txt" https://bugs.launchpad.net/bugs/2161223/+attachment/5984645/+files/DpkgList.txt -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2161223 Title: Touchpad (ELAN0718) not working on HP Pavilion Gaming Laptop 15 with kernel 7.0.0 (Ubuntu 26.04) Status in linux package in Ubuntu: Incomplete Bug description: HP Pavilion Gaming Laptop 15 (Ryzen 5 4600H, AMD Raven/Picasso platform) Touchpad ACPI ID: ELAN0718 (I2C HID device), also enumerated as legacy PS/2 (ETPS/2 Elantech) via psmouse psmouse/elantech driver loads without errors and creates input device, but produces zero events (confirmed via evtest and raw /dev/input/eventX read) ACPI device ELAN0718:01 exists on i2c bus (i2c-ELAN0718:01) but has no driver bound, i2c_hid_acpi shows 0 usage No physical I2C controller PCI device found matching this bus (only i2c_piix4 SMBus for RAM SPD) Touchpad works fine under Windows on same hardware Tested: i8042 params, psmouse.elantech_smbus=0, manual driver bind attempts — none resolved it Kernel: 7.0.0-28-generic, Ubuntu 26.04 "resolute" --- ProblemType: Bug ApportVersion: 2.34.0-0ubuntu2 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: n7 2083 F.... wireplumber /dev/snd/controlC0: n7 2083 F.... wireplumber /dev/snd/seq: n7 2061 F.... pipewire CasperMD5CheckResult: pass CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 26.04 InstallationDate: Installed on 2026-07-18 (2 days ago) InstallationMedia: Ubuntu 26.04 "Resolute Raccoon" - Release amd64 (20260423.1) MachineType: HP HP Pavilion Gaming Laptop 15-ec0xxx 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 amdgpudrmfb 1 nvidia-drmdrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-7.0.0-28-generic root=UUID=2c0e3d76-a9b9-4ca3-a4bb-edc2abae6c60 ro quiet splash i8042.reset i8042.nomux i8042.nopnp ProcVersionSignature: Ubuntu 7.0.0-28.28-generic 7.0.12 Tags: resolute wayland-session Uname: Linux 7.0.0-28-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sudo users _MarkForUpload: True dmi.bios.date: 03/03/2022 dmi.bios.release: 15.13 dmi.bios.vendor: AMI dmi.bios.version: F.13 dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 86D5 dmi.board.vendor: HP dmi.board.version: 96.45 dmi.chassis.type: 10 dmi.chassis.vendor: HP dmi.chassis.version: Chassis Version dmi.ec.firmware.release: 96.45 dmi.modalias: dmi:bvnAMI:bvrF.13:bd03/03/2022:br15.13:efr96.45:svnHP:pnHPPavilionGamingLaptop15-ec0xxx:pvr:rvnHP:rn86D5:rvr96.45:cvnHP:ct10:cvrChassisVersion:sku8UD79EA#AB8:pfa103C_5335KVHPPavilion: dmi.product.family: 103C_5335KV HP Pavilion dmi.product.name: HP Pavilion Gaming Laptop 15-ec0xxx dmi.product.sku: 8UD79EA#AB8 dmi.sys.vendor: HP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2161223/+subscriptions