Hi, on rel_2_0 branch, i've just commited a processqueue improved, bugfixed & documented. Seems to work ihghly better (in non working situations & when killed/relaunched) & (hopefully) is more readable. TEST IT PLEASE & report any feedback. Note : an index has been added to z3950results table : CREATE TABLE z3950results ( id int(11) NOT NULL auto_increment, queryid int(11) default NULL, server varchar(255) default NULL, startdate int(11) default NULL, enddate int(11) default NULL, results longblob, numrecords int(11) default NULL, numdownloaded int(11) default NULL, highestseen int(11) default NULL, active smallint(6) default NULL, PRIMARY KEY (id), UNIQUE KEY query_server (queryid,server) <<<<==== INDEX ADDED ) TYPE=MyISAM; -- Paul POULAIN Consultant indépendant en logiciels libres responsable francophone de koha (SIGB libre http://www.koha-fr.org)