They probably have opted out of the Facebook API, as [[#What effect does it have when a friend unchecks the Terms of Service box?|described above]]. Tell your friend friends to go to [http://www.facebook.com/privacysettings/?viewtab=privacy&section=platformapplications&tabfield=other friends_share Facebook's Applications & Websites privacy settings] and make sure that the first radio button, checkbox labeled ''Share my name, networks, and list of friends, as well as the following informationStatus updates'' is '''selectedchecked''' – this lets FMenu retrieve the friend's name. For complete notifications functionalityOtherwise, make sure FMenu has absolutely no way of retrieving that the boxes labeled user''Basic info'' and ''Profile status'' are checked as wells profile.