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.
When trying to ustrftime(date) with date.year <= 1900, it breaks. Also fix conversion from ticks to datetime, please.
see attached patch
Ticket #64028 - latest update on 2011/03/28, created on 2011/03/28 by Nicolas Chauvat