The remember login only allows the user to be logged in back again after the session expires without having to introduce the credentials again. All session variables have to be set again. You can use OnSessionStart to load session variables.
References:
http://www.outsystems.com/forums/discussion/2631/some-tips-about-session-handling-and-persistent-login/
http://www.outsystems.com/help/servicestudio/9.0/Handling_security/Persistent_Login.htm