login problem after update

mr_L4N <[email protected]> Sun, 22 Mar 2015 12:09:27 +0100
Newsgroups gmane.linux.gentoo.amd64
Message-ID <CAFcTAPrHMjqRdqaJ-TGJxT-rDjer5j50wAxU=UwrVmdJZeF9hQ@mail.gmail.com>
i'm no gnome3 with systemd, and yesterday after an upgrade i can't login
system; i see only a black screen.

Only one error message about a plymouth problem. I've tried to stop it
without results.

It's probably some compatibility problem or is a possible bug?