Created attachment 123809 [details]
Issue of the screenshot
In "system settings" -> "hardware" -> "printer" the list of printers misses anti aliasing. See screenshot.
(Note the pixelation on the right is of course due to the censoring. :-) )
Operating System: Manjaro Linux
KDE Plasma Version: 5.17.2
KDE Frameworks Version: 5.64.0
Qt Version: 5.13.2
Works for me in git master. Looks to have been fixed.