Error while trying to save GUI settings in Administration (Administration->GUI->Save)

pg_query() [<a href='function.pg-query'>function.pg-query</a>]: Query failed: ERROR: value too long for type character varying(128) [include/db.inc.php:500]

• Error in query [INSERT INTO auditlog (auditid,userid,clock,action,resourcetype,details,ip) VALUES(12,1,1335540569,1,2,'???? ?? ????????? "darkblue".; ????????????? "1" ???????.; ?????????? ??????? ?? ?????? ??? (? ????) "7".; ???????????? ????...','192.168.150.1')] [ERROR: value too long for type character varying(128)]