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.
that's a very useful information
actually it's not missing, it's zero-width
the bug is more about the way columns determine their size
Ticket #9342 - latest update on 2009/09/01, created on 2009/06/16 by Aurelien Campeas