   user_dateformat varchar(20) NOT NULL default '%d/%M/%Y %H:%i',
   user_new_privmsg smallint(5) NOT NULL default '0',
   user_unread_privmsg smallint(5) NOT NULL default '0',
-  user_last_privmsg datetime NULL,
-  user_emailtime datetime default NULL,
+  user_last_privmsg timestamp NULL,
+  user_emailtime timestamp default NULL,
   user_viewemail tinyint(1) default '0',
   user_attachsig tinyint(1) default '1',
   user_allowhtml tinyint(1) default '0',

  user_active tinyint(1) default NULL,
  username varchar(50) NOT NULL default '',
  user_password varchar(32) NOT NULL default '',
  user_session_time datetime NOT NULL default '0',
  user_session_page smallint(5) NOT NULL default '0',
  user_lastvisit datetime NOT NULL default '0',
  user_regdate datetime NOT NULL default '0',
  user_level tinyint(4) default NULL,
  user_posts mediumint(8) NOT NULL default '0',
  user_timezone varchar(5) NOT NULL default '',

  privmsgs_subject varchar(255) NOT NULL default '',
  privmsgs_from_userid mediumint(8) NOT NULL default '0',
  privmsgs_to_userid mediumint(8) NOT NULL default '0',
  privmsgs_date timestamp default null,
  privmsgs_ip varchar(8) NOT NULL default '',
  privmsgs_enable_bbcode tinyint(1) NOT NULL default '1',
  privmsgs_enable_html tinyint(1) NOT NULL default '0',
