[eluser]danoph[/eluser]
That means that when you are registering the user, you are setting the verify variable to true (in the register function), which means that they will have to verify their e-mail address before they can login to your site. If you want to disable this, set verify to false so they can login immediately after registering.
You can protect all your pages with 'all' => 'user' as the protected page, but there is no way to protect every page except one without protecting each individual page.