The answer (not the accepted answer) in http://askubuntu.com/questions/740556/trackpoint-and-touchpad- lenovo-l460-thinkpad-15-10 actually helps me.
Steps: 1. sudo gedit /etc/default/grub 2. Insert "i8042.reset" (no quote) to GRUB_CMDLINE_LINUX_DEFAULT 3. sudo update-grub 4. sudo shutdown -r now -- 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/1546739 Title: Lenovo ThinkPad L460 Touchpad not working Status in linux package in Ubuntu: Incomplete Bug description: Touchpad on Lenovo ThinkPad L460 seems not to be supported yet, see http://askubuntu.com/questions/735916/lenovo-thinkpad-l460-touchpad- not-working ProblemType: Bug DistroRelease: Ubuntu 15.10 Package: linux-image-4.2.0-16-generic 4.2.0-16.19 [modified: boot/vmlinuz-4.2.0-16-generic] ProcVersionSignature: Ubuntu 4.2.0-16.19-generic 4.2.3 Uname: Linux 4.2.0-16-generic x86_64 ApportVersion: 2.19.1-0ubuntu5 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: onke 1564 F.... pulseaudio CurrentDesktop: Unity Date: Wed Feb 17 21:16:10 2016 HibernationDevice: RESUME=UUID=d7fc1830-6cf9-47dd-acb3-f5534ed0ec15 InstallationDate: Installed on 2016-02-17 (0 days ago) InstallationMedia: Ubuntu 15.10 "Wily Werewolf" - Release amd64 (20151021) IwConfig: enp0s31f6 no wireless extensions. lo no wireless extensions. MachineType: LENOVO 20FVS01500 ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.2.0-16-generic root=UUID=63230795-2f79-4730-a284-1b14c1eeb6a8 ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.2.0-16-generic N/A linux-backports-modules-4.2.0-16-generic N/A linux-firmware 1.149.3 SourcePackage: linux UdevLog: Error: [Errno 2] No such file or directory: '/var/log/udev' UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 12/25/2015 dmi.bios.vendor: LENOVO dmi.bios.version: R08ET31W (1.05 ) dmi.board.asset.tag: Not Available dmi.board.name: 20FVS01500 dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrR08ET31W(1.05):bd12/25/2015:svnLENOVO:pn20FVS01500:pvrThinkPadL460:rvnLENOVO:rn20FVS01500:rvrNotDefined:cvnLENOVO:ct10:cvrNone: dmi.product.name: 20FVS01500 dmi.product.version: ThinkPad L460 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1546739/+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
