Public bug reported: I have checked the input devices via terminal with cat /proc/bus/input/devices and didn't find the touchpad. Using internet I found out that it can only be a bug in linux kernel. The touchpad doesn't react at all.
lsb_release -rd ---> Description: Ubuntu 18.04.4 LTS Release: 18.04 apt-cache policy pkgname ---> does not work, here is the output from the terminal in German: "N: Paket pkgname kann nicht gefunden werden." Package not found. ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: linux-image-5.4.0-65-generic 5.4.0-65.73~18.04.1 ProcVersionSignature: Ubuntu 5.4.0-65.73~18.04.1-generic 5.4.78 Uname: Linux 5.4.0-65-generic x86_64 ApportVersion: 2.20.9-0ubuntu7.23 Architecture: amd64 CurrentDesktop: KDE Date: Sun Feb 14 22:31:49 2021 InstallationDate: Installed on 2020-03-02 (349 days ago) InstallationMedia: Kubuntu 18.04.4 LTS "Bionic Beaver" - Release amd64 (20200203.1) SourcePackage: linux-signed-hwe-5.4 UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-signed-hwe-5.4 (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug bionic ** Attachment added: "devices" https://bugs.launchpad.net/bugs/1915662/+attachment/5463703/+files/devices -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1915662 Title: the touchpad doesn't work at all, in settings it says "no touchpad found" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-signed-hwe-5.4/+bug/1915662/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs