Tienes que ejecutar las siguientes consultas en SQL en la BD de tu sitio joomla:
Cita: ALTER TABLE jos_session DROP jaclplus ;
ALTER TABLE jos_core_acl_aro_groups DROP jaclplus ;
DELETE FROM jos_groups WHERE id > 2 ;
DELETE FROM jos_core_acl_aro_groups WHERE group_id > 30 ;
UPDATE jos_categories SET access = '2' WHERE access > 2 ;
UPDATE jos_contact_details SET access = '2' WHERE access > 2 ;
UPDATE jos_content SET access = '2' WHERE access > 2 ;
UPDATE jos_mambots SET access = '2' WHERE access > 2 ;
UPDATE jos_menu SET access = '2' WHERE access > 2 ;
UPDATE jos_modules SET access = '2' WHERE access > 2 AND access != 99 ;
UPDATE jos_polls SET access = '2' WHERE access > 2 ;
UPDATE jos_sections SET access = '2' WHERE access > 2 ;
UPDATE jos_session SET gid = '1' WHERE gid > 30 ;
UPDATE jos_users SET gid = '18' WHERE gid > 30 ;
UPDATE jos_core_acl_groups_aro_map SET group_id = '18' WHERE group_id > 30 ;
DROP TABLE jos_jaclplus ;
# Below are for JACLPlus Pro only
DROP TABLE jos_jaclplus_user_group ;
ALTER TABLE jos_session DROP gids ;
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