SUMMARY STEPS TO REPRODUCE 1. systemd > 246 2. plasma 5.20 3. have multiple users 4. lock screen as one user OBSERVED RESULT 1. lock screen no longer displays option to switch user EXPECTED RESULT Switch user option should be present on lockscreen and allow switching to any user shown on sddm or other greeter SOFTWARE/OS VERSIONS Windows: macOS: Linux/KDE Plasma: Arch Linux Rolling (available in About System) KDE Plasma Version: 5.20 KDE Frameworks Version: Qt Version: ADDITIONAL INFORMATION This has been broken for awhile may be related or similar to issue with kickoff https://bugs.kde.org/show_bug.cgi?id=423526 Thread tracking issue on Arch Linux https://bugs.archlinux.org/task/67623
Should be fixed in Plasma 5.20.3 already. See Bug 427777. If you have that version or a newer one and it's not fixed for yo, please comment in that bug report. Thanks! *** This bug has been marked as a duplicate of bug 427777 ***