** Attachment added: "devices" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1622884/+attachment/4739766/+files/devices
** Tags added: apport-collected trusty ** Description changed: Hi all, for about one week now I cannot use the Touchpad of my ThinkPad because Ubuntu does not detect it. I encountered the same problem during the installation, but a few days later everything suddenly worked. This time a miraculous fix has not happened. The Touchpad stopped being detected from one day to another. Changing back to an older kernel version (which worked completely fine before) did not solve the problem. I started having the problem with kernel 4.4.0-36-generic and tried 4.2.0-42-generic which did not help. I will shortly add the desired logs and attachments. The Ubuntu version I am using is Ubuntu 14.04.5 LTS. Thanks in advance, Stephan + --- + ApportVersion: 2.14.1-0ubuntu3.21 + Architecture: amd64 + AudioDevicesInUse: + USER PID ACCESS COMMAND + /dev/snd/controlC0: stephan 1930 F.... pulseaudio + CurrentDesktop: Unity + DistroRelease: Ubuntu 14.04 + HibernationDevice: RESUME=UUID=8230ec00-a0a7-4055-8e06-579423a7b3ec + InstallationDate: Installed on 2016-04-06 (159 days ago) + InstallationMedia: Ubuntu 14.04.4 LTS "Trusty Tahr" - Release amd64 (20160217.1) + Lsusb: + Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub + Bus 001 Device 004: ID 04f2:b541 Chicony Electronics Co., Ltd + Bus 001 Device 003: ID 8087:0a2a Intel Corp. + Bus 001 Device 002: ID 0461:4e22 Primax Electronics, Ltd + Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub + MachineType: LENOVO 20EUS00000 + Package: linux (not installed) + ProcFB: 0 inteldrmfb + ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.4.0-36-generic root=/dev/mapper/ubuntu--vg-root ro quiet splash vt.handoff=7 + ProcVersionSignature: Ubuntu 4.4.0-36.55~14.04.1-generic 4.4.16 + RelatedPackageVersions: + linux-restricted-modules-4.4.0-36-generic N/A + linux-backports-modules-4.4.0-36-generic N/A + linux-firmware 1.127.22 + Tags: trusty + Uname: Linux 4.4.0-36-generic x86_64 + UpgradeStatus: Upgraded to trusty on 2016-08-10 (33 days ago) + UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo + WifiSyslog: Sep 13 09:52:19 stephan-ThinkPad-E460 kernel: [ 2737.990372] systemd-hostnamed[3671]: Warning: nss-myhostname is not installed. Changing the local hostname might make it unresolveable. Please install nss-myhostname! + _MarkForUpload: True + dmi.bios.date: 01/17/2016 + dmi.bios.vendor: LENOVO + dmi.bios.version: R00ET37W (1.12 ) + dmi.board.asset.tag: Not Available + dmi.board.name: 20EUS00000 + 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:bvrR00ET37W(1.12):bd01/17/2016:svnLENOVO:pn20EUS00000:pvrThinkPadE460:rvnLENOVO:rn20EUS00000:rvrNotDefined:cvnLENOVO:ct10:cvrNone: + dmi.product.name: 20EUS00000 + dmi.product.version: ThinkPad E460 + dmi.sys.vendor: LENOVO -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1622884 Title: Lenovo ThinkPad E460 20EUS00000 Touchpad not detected To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1622884/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs