XaOS, XaOS, Найди в /install/sql/install.sql Запрос, и замени.
DROP TABLE IF EXISTS `forum_messages`;
CREATE TABLE `forum_messages`
(
`id` bigint(20) NOT NULL,
`topic_id` bigint(20) NOT NULL,
`text` longtext NOT NULL,
`date` int(11) DEFAULT NULL,
`user_id` bigint(20) NOT NULL,
`user_name` varchar(255) DEFAULT NULL,
`user_agent` varchar(255) DEFAULT NULL,
`ip` bigint(20) DEFAULT NULL,
`ip_via_proxy` bigint(20) DEFAULT NULL,
`pinned` tinyint(1) DEFAULT NULL,
`editor_name` varchar(255) DEFAULT NULL,
`edit_time` int(11) DEFAULT NULL,
`edit_count` int(11) DEFAULT NULL,
`deleted` tinyint(1) DEFAULT NULL,
`deleted_by` varchar(255) DEFAULT NULL,
`old_id` int(11) DEFAULT NULL
) ENGINE = MyISAM --InnoDB
DEFAULT CHARSET = utf8;