When you logout from the RP which is known to SSO then you'll getting one additional link. It looks like that: http://ubuntuone.com/p/HjD/ (in that case there's no list of previously accessed sites).
When you logout from the RP which is known to SSO then you'll getting one additional link. It looks like that: http:// ubuntuone. com/p/HjD/ (in that case there's no list of previously accessed sites).