Tu masz dobry system hostingu grafik. Nie warto używać tego shitu IS.
A odnośnie problemu, to uruchom takie zapytanie SQL:
INSERT INTO `login_methods` (`login_id`, `login_title`, `login_description`, `login_folder_name`, `login_maintain_url`, `login_register_url`, `login_alt_login_html`, `login_alt_acp_html`, `login_settings`, `login_enabled`, `login_safemode`, `login_replace_form`, `login_user_id`, `login_login_url`, `login_logout_url`, `login_order`) VALUES
(1, 'IPB Internal', 'The standard method of authentication', 'internal', '', '', '', '', 0, 1, 0, 0, 'username', '', '', 1),
(2, 'LDAP Authentication', 'LDAP / Active Directory Authentication', 'ldap', '', '', '', NULL, 1, 0, 1, 0, 'username', '', '', 4),
(3, 'External Database', 'Authentication via an external database', 'external', '', '', '', NULL, 0, 0, 1, 0, 'username', '', '', 5),
(4, 'IP.Converge', 'Internal Use Only', 'ipconverge', '', '', '', NULL, 0, 0, 1, 0, 'email', '', '', 3),
(5, 'OpenID', 'Provides OpenID consumer support to your site', 'openid', '', '', '', '<label for=''openid''>Open ID</label>\n <input type=''text'' size=''20'' id=''openid'' name=''openid_url'' value=''http://''>', 0, 0, 0, 0, 'username', '', '', 2);