The last working version was the previous kernel: (4.15.0-70). ii linux-image-4.15.0-70-generic 4.15.0-70.79 amd64 ii linux-image-4.15.0-72-generic 4.15.0-72.81 amd64 ii linux-image-generic 4.15.0.72.74 amd64
Information below is with the working kernel (4.15.0-70): uname -a output: Linux kububb 4.15.0-70-generic #79-Ubuntu SMP Tue Nov 12 10:36:11 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux $ inxi -Fxxxz System: Host: kububb Kernel: 4.15.0-70-generic x86_64 bits: 64 compiler: gcc v: 7.4.0 Desktop: KDE Plasma 5.12.9 tk: Qt 5.9.5 wm: kwin_x11 dm: SDDM Distro: Ubuntu 18.04.3 LTS (Bionic Beaver) Machine: Type: Laptop System: Dell product: Inspiron 15-3567 v: N/A serial: <filter> Chassis: type: 9 serial: <filter> Mobo: Dell model: 0FGN4M v: A00 serial: <filter> UEFI: Dell v: 01.07.00 date: 04/07/2017 Battery: ID-1: BAT0 charge: 29.9 Wh condition: 29.9/41.4 Wh (72%) volts: 16.9/14.8 model: SMP DELL VN3N047 type: Li-ion serial: <filter> status: Full CPU: Topology: Dual Core model: Intel Core i3-6006U bits: 64 type: MCP arch: Skylake rev: 3 L2 cache: 3072 KiB flags: lm nx pae sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx bogomips: 7968 Speed: 500 MHz min/max: 400/2000 MHz Core speeds (MHz): 1: 500 2: 500 Graphics: Device-1: Intel Skylake GT2 [HD Graphics 520] vendor: Dell driver: i915 v: kernel bus ID: 00:02.0 chip ID: 8086:1916 Display: x11 server: X.Org 1.19.6 driver: intel compositor: kwin_x11 resolution: 1366x768~60Hz OpenGL: renderer: Mesa DRI Intel HD Graphics 520 (Skylake GT2) v: 4.5 Mesa 19.0.8 compat-v: 3.0 direct render: Yes $ xinput list ⎡ Virtual core pointer id=2 [master pointer (3)] ⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)] ⎜ ↳ YSPRINGTECH USB OPTICAL MOUSE id=10 [slave pointer (2)] ⎜ ↳ Synaptics TM3096-006 id=12 [slave pointer (2)] ⎜ ↳ SynPS/2 Synaptics TouchPad id=16 [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)] ↳ Power Button id=8 [slave keyboard (3)] ↳ Sleep Button id=9 [slave keyboard (3)] ↳ Integrated_Webcam_HD: Integrate id=11 [slave keyboard (3)] ↳ Intel HID events id=13 [slave keyboard (3)] ↳ Dell WMI hotkeys id=14 [slave keyboard (3)] ↳ AT Translated Set 2 keyboard id=15 [slave keyboard (3)] $ Relevant to touchpad: $ cat /proc/bus/input/devices I: Bus=0011 Vendor=0002 Product=0007 Version=01a1 N: Name="SynPS/2 Synaptics TouchPad" P: Phys=isa0060/serio1/input0 S: Sysfs=/devices/platform/i8042/serio1/input/input7 U: Uniq= H: Handlers=mouse1 event7 B: PROP=5 B: EV=b B: KEY=e520 10000 0 0 0 0 B: ABS=660800011000003 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1854895 Title: touchpad stopped working after the update Status in linux package in Ubuntu: Confirmed Bug description: After the automatic software update the touchpad stopped working in my laptop. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-72-generic 4.15.0-72.81 ProcVersionSignature: Ubuntu 4.15.0-72.81-generic 4.15.18 Uname: Linux 4.15.0-72-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.9 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: anil 1722 F.... pulseaudio /dev/snd/controlC0: anil 1722 F.... pulseaudio CurrentDesktop: ubuntu:GNOME Date: Tue Dec 3 10:44:48 2019 InstallationDate: Installed on 2018-12-21 (346 days ago) InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64 (20180725) MachineType: Dell Inc. Inspiron 3542 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-72-generic root=UUID=a85be26b-aca7-48bd-b03b-6a99e1587772 ro quiet splash vt.handoff=1 RelatedPackageVersions: linux-restricted-modules-4.15.0-72-generic N/A linux-backports-modules-4.15.0-72-generic N/A linux-firmware 1.173.12 SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 05/23/2018 dmi.bios.vendor: Dell Inc. dmi.bios.version: A14 dmi.board.name: 09V1VC dmi.board.vendor: Dell Inc. dmi.board.version: A14 dmi.chassis.type: 8 dmi.chassis.vendor: Dell Inc. dmi.chassis.version: Not Specified dmi.modalias: dmi:bvnDellInc.:bvrA14:bd05/23/2018:svnDellInc.:pnInspiron3542:pvrNotSpecified:rvnDellInc.:rn09V1VC:rvrA14:cvnDellInc.:ct8:cvrNotSpecified: dmi.product.name: Inspiron 3542 dmi.product.version: Not Specified dmi.sys.vendor: Dell Inc. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1854895/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp