Я ставил как апгрейд с 1.0.3а там вот такой запросик надо выполнить:
CREATE TABLE phpbb_announcement_centre (
announcement_show tinyint (1) NOT NULL,
announcement_enable_guests tinyint (1) NOT NULL,
announcement_show_birthdays tinyint (1) NOT NULL,
announcement_birthday_avatar tinyint (1) NOT NULL,
announcement_draft text NOT NULL,
announcement_draft_bbcode_uid varchar(8) DEFAULT '' NOT NULL,
announcement_draft_bbcode_bitfield varchar(255) DEFAULT '' NOT NULL,
announcement_draft_bbcode_options mediumint(4) DEFAULT 0 NOT NULL,
announcement_text text NOT NULL,
announcement_text_bbcode_uid varchar(8) DEFAULT '' NOT NULL,
announcement_text_bbcode_bitfield varchar(255) DEFAULT '' NOT NULL,
announcement_text_bbcode_options mediumint(4) DEFAULT 0 NOT NULL,
announcement_text_guests text NOT NULL,
announcement_text_guests_bbcode_uid varchar(8) DEFAULT 0 NOT NULL,
announcement_text_guests_bbcode_bitfield varchar(255) DEFAULT 0 NOT NULL,
announcement_text_guests_bbcode_options mediumint(4) DEFAULT 0 NOT NULL,
announcement_title varchar(255) NOT NULL default '',
announcement_title_guests varchar(255) NOT NULL default '',
announcement_show_group varchar(255) NOT NULL default '');
INSERT INTO phpbb_announcement_centre (announcement_show, announcement_enable_guests, announcement_show_birthdays, announcement_birthday_avatar, announcement_title, announcement_text, announcement_draft, announcement_title_guests, announcement_text_guests, announcement_show_group) VALUES ('0', '1', '0', '0', 'Site Announcements', '[color=red][b]Site Announcements[/b][/color] can be seen here!! :mrgreen:', '[color=red][b]Draft Announcements[/b][/color] can be seen here!! :mrgreen:', 'Guest Announcements', '[color=green][b]Guest Announcements[/b][/color] can be seen here!! :wink:', '2');
INSERT INTO phpbb_config (config_name, config_value) VALUES ('announcement_show_index', '0');
INSERT INTO phpbb_config (config_name, config_value) VALUES ('announcement_enable', '1');