I cannot reproduce this with intel graphics. Adding nvidia.

** Also affects: nvidia-graphics-drivers-535 (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: plasma-desktop (Ubuntu)
       Status: New => Triaged

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https://bugs.launchpad.net/bugs/2045093

Title:
  After waking from sleep moving to a different virtual desktop shows a
  black screen on X11

Status in nvidia-graphics-drivers-535 package in Ubuntu:
  New
Status in plasma-desktop package in Ubuntu:
  Triaged

Bug description:
  After enabling Virtual Desktops when I wake up from sleep and switch
  desktops I get a black screen.

  Steps:

  1. Log in with Plasma on X11
  2. In System Settings select Workspace Behaviour > Virtual Desktops
  3. Create a layout of 2x2 (two rows with two desktops each)
  4. Put the system to sleep
  5. Wake the system up and enter your credentials
  6. Switch to a different desktop to the one you are wither with a key 
combination or clicking on it on the taskbar.

  Outcome:

  A black screen will be shown instead of the desktop. If you try to go
  back to the original desktop you will still have a black screen.

  Expectation:
  For the system to switch virtual desktops without any issues.

  Workaround:

  1. Change virtual terminals using Control-Alt-F4, for example.
  2. Change back to the GUI virtual terminal with Control-Alt-F1
  3. The graphical interface is restored and you can switch between virtual 
desktops without problems.

  
  Alternatively I imagine that removing virtual desktops would work, but that 
reduces functionality.

  Things I tried:

  1. I purged all the nvidia drivers and installed the last version 535.
  It worked briefly but it quickly reverted to the same issue.

  2. I have tried login using Plasma on Wayland and I can't reproduce
  the problem. Unfortunately I have some applications that aren't
  supported yet that require using X11.

  Additional information:

  $ lsb_release -rd
  Description:    Ubuntu 22.04.3 LTS
  Release:        22.04

  $ apt-cache policy plasma-desktop
  plasma-desktop:
    Installed: 4:5.24.7-0ubuntu0.1
    Candidate: 4:5.24.7-0ubuntu0.1
    Version table:
   *** 4:5.24.7-0ubuntu0.1 500
          500 
https://mirrors.tuxedocomputers.com/ubuntu/mirror/archive.ubuntu.com/ubuntu 
jammy-updates/universe amd64 Packages
          100 /var/lib/dpkg/status
       4:5.24.4-0ubuntu1 500
          500 
https://mirrors.tuxedocomputers.com/ubuntu/mirror/archive.ubuntu.com/ubuntu 
jammy/universe amd64 Packages

  ProblemType: Bug
  DistroRelease: Ubuntu 22.04
  Package: plasma-desktop 4:5.24.7-0ubuntu0.1
  ProcVersionSignature: Ubuntu 6.5.0-10008.8-hostname 6.5.3
  Uname: Linux 6.5.0-10008-tuxedo x86_64
  NonfreeKernelModules: nvidia_modeset nvidia zfs
  ApportVersion: 2.20.11-0ubuntu82.5
  Architecture: amd64
  CasperMD5CheckResult: unknown
  CurrentDesktop: KDE
  Date: Wed Nov 29 01:56:19 2023
  SourcePackage: plasma-desktop
  UpgradeStatus: No upgrade log present (probably fresh install)
  modified.conffile..etc.default.apport:
   # set this to 0 to disable apport, or to 1 to enable it
   # you can temporarily override this with
   # sudo service apport start force_start=1
   enabled=0
  mtime.conffile..etc.default.apport: 2021-08-23T10:06:34.221827

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