OK then it sounds like a kernel configuration problem where the system
is sleeping some components too deeply to wake up.

Do you have 'tlp' installed? If so then it's a tlp bug/feature. Just
uninstall tlp.

If you don't have 'tlp' installed then you can still tweak which system
components are able to wake the machine up in /proc/acpi/wakeup but it's
very cryptic to use. Can you provide output from 'lspci' and a copy of
your /proc/acpi/wakeup file?


** Summary changed:

- Blanked screen doesn't wake up after locking
+ Blanked screen doesn't wake up after locking, unless a USB mouse is installed

** Package changed: gnome-shell (Ubuntu) => linux (Ubuntu)

** Summary changed:

- Blanked screen doesn't wake up after locking, unless a USB mouse is installed
+ [Lenovo ThinkPad E580] Blanked screen doesn't wake up after locking, unless a 
USB mouse is installed

-- 
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/1977977

Title:
  [Lenovo ThinkPad E580] Blanked screen doesn't wake up after locking,
  unless a USB mouse is installed

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  After I lock my screen and let it blank, moving the mouse or pressing
  any key on the keyboard won't wake it up. Pressing Ctrl+Alt+F1 doesn't
  help.

  That's on a fully up-to-date Ubuntu 22.04 (GNOME 42.1, Wayland).

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: gdm3 42.0-1ubuntu7
  ProcVersionSignature: Ubuntu 5.15.0-37.39-generic 5.15.35
  Uname: Linux 5.15.0-37-generic x86_64
  ApportVersion: 2.20.11-0ubuntu82.1
  Architecture: amd64
  CasperMD5CheckResult: pass
  CurrentDesktop: ubuntu:GNOME
  Date: Wed Jun  8 16:30:14 2022
  InstallationDate: Installed on 2022-06-08 (0 days ago)
  InstallationMedia: Ubuntu 22.04 LTS "Jammy Jellyfish" - Release amd64 
(20220419)
  SourcePackage: gdm3
  UpgradeStatus: No upgrade log present (probably fresh install)

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