If you want to log in using your Google account as OpenID (as Google is a provider), make sure you are logged in with that account and then use this url as ID on the site you're visiting: https://www.google.com/accounts/o8/id [source]

Ubuntu's GDM still does not have a settings window where you can change looks to your liking. However, there are some tricks to still be able to do just that. First, open a terminal and type the following command: sudo cp /usr/share/applications/gnome-appearance-properties.desktop /usr/share/gdm/autostart …