You can click on the Google or Yahoo buttons to sign-in with these identity providers,
or you just type your identity uri and click on the little login button.
facets does not works
this is a squareui bug cf.https://www.cubicweb.org/ticket/3230380
Ticket #3171926 - latest update on 2013/10/18, created on 2013/09/27 by Katia Saurfelt