STEPS TO REPRODUCE 1. open user manager 2. change the state of both "Enable administrator privileges for this user" and "Log in automatically" checkboxes on bottom 3. click on "Apply" button (password dialog shows up) 4. cancel the password dialog OBSERVED RESULT password dialog shows up again after the step 4 EXPECTED RESULT password dialog should not appear again after being canceled the first time. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 5.18.1 KDE Frameworks Version: 5.67.0 Qt Version: 5.14.1
This is fixed in the Plasma 5.20 rewrite.