Would it be possible for you to test the latest upstream kernel? Refer to https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.17 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/v4.18-rc1 ** Changed in: linux-signed (Ubuntu) Importance: Undecided => Medium ** Changed in: linux-signed (Ubuntu) Status: New => Incomplete ** Package changed: linux-signed (Ubuntu) => linux (Ubuntu) ** Tags added: kernel-da-key -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-signed in Ubuntu. https://bugs.launchpad.net/bugs/1777527 Title: 'ELAN0618 Touchpad' is not recognized on a fresh install Status in linux package in Ubuntu: Incomplete Bug description: I tried ubuntu 16, 17 and 18. None of them were able to recongize my touchpad at all. I tried to boot from a windows installation USB, the touchpad worked right away. $ lsb_release -rd Description: Ubuntu 18.04 LTS Release: 18.04 $ uname -a Linux Mazen-PC 4.15.0-20-generic #21-Ubuntu SMP Tue Apr 24 06:16:15 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux $ dmesg > ~/dmesg OUTPUT ATTACHED $ cat /proc/bus/input/devices > ~/devices OUTPUT ATTACHED /var/log/Xorg.0.log Doesn't Exist! Note: I got the touchpad manufacturer and model (Elan0618) by installing Windows to get more info as Ubuntu was unable to detect the touchpad at all. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-4.15.0-20-generic 4.15.0-20.21 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 NonfreeKernelModules: kpatch_livepatch_Ubuntu_4_15_0_20_21_generic_39 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Mon Jun 18 16:24:57 2018 InstallationDate: Installed on 2018-06-16 (2 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) SourcePackage: linux-signed UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1777527/+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