Did this issue start happening after an update/upgrade? Was there a prior kernel version where you were not having this particular problem?
Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.16 kernel[0]. If this bug is fixed in the mainline kernel, please add the following tag 'kernel-fixed-upstream'. If the mainline kernel does not fix this bug, please add the tag: 'kernel-bug-exists-upstream'. Once testing of the upstream kernel is complete, please mark this bug as "Confirmed". Thanks in advance. [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.16-rc4 ** Changed in: linux (Ubuntu) Importance: Undecided => Medium ** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete -- 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/1753191 Title: Touchpad not working after installing Ubuntu 16.04 LTS Status in linux package in Ubuntu: Incomplete Bug description: After installing Ubuntu 16.04 on my thinkpad x220t, my touchpad doesn't work at all. I do not see a Synaptics touchpad under cat /proc/bus/input/devices I've attached my output from dmesg, and I'll attach my output from devices, and my Xorg log in the comments Thank you in advance for the help --- ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: demroz 1814 F.... pulseaudio CurrentDesktop: X-Cinnamon DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=09061c6d-7452-46e9-8539-5c6c5078ef2a InstallationDate: Installed on 2018-03-04 (0 days ago) InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) MachineType: LENOVO 42983RU Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic root=UUID=70a7bb64-bb83-4ab9-98a4-d3545d1e66ce ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 RelatedPackageVersions: linux-restricted-modules-4.13.0-36-generic N/A linux-backports-modules-4.13.0-36-generic N/A linux-firmware 1.157.17 Tags: xenial Uname: Linux 4.13.0-36-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 10/12/2016 dmi.bios.vendor: LENOVO dmi.bios.version: 8DET73WW (1.43 ) dmi.board.asset.tag: Not Available dmi.board.name: 42983RU dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8DET73WW(1.43):bd10/12/2016:svnLENOVO:pn42983RU:pvrThinkPadX220Tablet:rvnLENOVO:rn42983RU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.family: ThinkPad X220 Tablet dmi.product.name: 42983RU dmi.product.version: ThinkPad X220 Tablet dmi.sys.vendor: LENOVO --- ApportVersion: 2.20.1-0ubuntu2.15 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: demroz 1814 F.... pulseaudio CurrentDesktop: X-Cinnamon DistroRelease: Ubuntu 16.04 HibernationDevice: RESUME=UUID=09061c6d-7452-46e9-8539-5c6c5078ef2a InstallationDate: Installed on 2018-03-04 (0 days ago) InstallationMedia: Ubuntu 16.04.4 LTS "Xenial Xerus" - Release amd64 (20180228) MachineType: LENOVO 42983RU Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.13.0-36-generic root=UUID=70a7bb64-bb83-4ab9-98a4-d3545d1e66ce ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 4.13.0-36.40~16.04.1-generic 4.13.13 RelatedPackageVersions: linux-restricted-modules-4.13.0-36-generic N/A linux-backports-modules-4.13.0-36-generic N/A linux-firmware 1.157.17 Tags: xenial Uname: Linux 4.13.0-36-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 10/12/2016 dmi.bios.vendor: LENOVO dmi.bios.version: 8DET73WW (1.43 ) dmi.board.asset.tag: Not Available dmi.board.name: 42983RU dmi.board.vendor: LENOVO dmi.board.version: Not Available dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: Not Available dmi.modalias: dmi:bvnLENOVO:bvr8DET73WW(1.43):bd10/12/2016:svnLENOVO:pn42983RU:pvrThinkPadX220Tablet:rvnLENOVO:rn42983RU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable: dmi.product.family: ThinkPad X220 Tablet dmi.product.name: 42983RU dmi.product.version: ThinkPad X220 Tablet dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1753191/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
