Judging by the bug reports, this seems to have stopped happening in 24.04 and later(?)
** Changed in: linux (Ubuntu) Status: Confirmed => Incomplete ** Changed in: mutter (Ubuntu) Status: Triaged => Incomplete ** Changed in: xorg-server (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/1870597 Title: libinput says "your system is too slow" Status in GNOME Shell: Fix Released Status in libinput: Fix Released Status in Linux: Confirmed Status in libinput package in Ubuntu: Fix Committed Status in linux package in Ubuntu: Incomplete Status in mutter package in Ubuntu: Incomplete Status in xorg-server package in Ubuntu: Incomplete 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/gnome-shell/+bug/1870597/+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