Created attachment 126642 [details] Screen shot SUMMARY Go to the user manager and enter the following address: "foo-@bar-.net" As far as I know the hyphen is allowed at the end of the domain part. Please feel free to proof me wrong. :) SOFTWARE/OS VERSIONS Operating System: Manjaro Linux KDE Plasma Version: 5.17.5 KDE Frameworks Version: 5.68.0 Qt Version: 5.14.1
This is fixed in the Plasma 5.20 rewrite.