Sounds like another libinput message, which is actually a mutter issue. See also bug 1588009 and bug 1856553
** Summary changed: - Gnome slows down and stutters when I move the mouse while the installer is installing ubuntu 20.04 + Xorg log: scheduled expiry is in the past... your system is too slow -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1870597 Title: Xorg log: scheduled expiry is in the past... your system is too slow Status in xorg-server package in Ubuntu: New Bug description: During the freeze, the output of the install had a message from "gdm-x-session" saying "your system is too slow". To reproduce: 1. Launch the Ubuntu installer 2. Begin the installation process 3. When the installation process begins, move the cursor around 4. Notice how the PC freezes and drops mouse events Description: Ubuntu Focal Fossa (development branch) Release: 20.04 gnome-shell: Installed: 3.36.0-2ubuntu2 Candidate: 3.36.0-2ubuntu2 Version table: *** 3.36.0-2ubuntu2 500 500 http://archive.ubuntu.com/ubuntu focal/main amd64 Packages 100 /var/lib/dpkg/status ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-shell 3.36.0-2ubuntu2 ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27 Uname: Linux 5.4.0-21-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu21 Architecture: amd64 CasperVersion: 1.442 Date: Fri Apr 3 14:24:21 2020 DisplayManager: gdm3 GsettingsChanges: LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200401) ProcEnviron: TERM=xterm-256color PATH=(custom, no user) LANG=C.UTF-8 SHELL=/bin/bash RelatedPackageVersions: mutter-common 3.36.0-2ubuntu1 SourcePackage: gnome-shell UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1870597/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp