Version 0.19.0 is available upstream. Please consider updating!
It seems that version 0.19.0 is available upstream, while the latest version in the Gentoo tree is 0.18.1. You think this warning is false? Read more about it here.
SDDM is a modern display manager aiming to be fast, simple
and beautiful. It uses modern technologies like QtQuick, which
gives the designer the ability to create smooth, animated UIs.