wp-login.php white apge

Hi,

I’m using wordpres 3.8.1 and Buddypress 1.9.2.
When I try to login with Facebook, twitter or Google it takes me to an all white wp-login.php page.

It was perfect some days ago.

Can you help me?

Thanks a lot

Santi

https://wordpress.org/plugins/wordpress-social-login/