Here is the dump of the params - still no FBconnect icon in described scenario
_raw = "{"moduleclass_sfx":"","horizontal":"0","compact":"0","pretext":"","posttext":"","logoutpretext":"","logoutposttext":"","login":"","logout":"index.php","show_lostpass":"1","show_newaccount":"1","show_username_pass_icons":"0","name_lenght":"14","pass_lenght":"14","show_buttons_icons":"0","show_remind_register_icons":"0","login_message":"0","logout_message":"0","remember_enabled":"1","greeting":"1","name":"0","show_avatar":"0","avatar_position":"default","text_show_profile":"","text_edit_profile":"","pms_type":"0","show_pms":"0","show_connection_notifications":"0","https_post":"0","cb_plugins":"1"}"