Hi all, the jars included in the 0.5.2 release of ozone were corrupted. Version 0.5.3 fixes this problem. It is available at: http://ozone-db.org/download1.html. Thanks to all of you who reported this problem. Falko -- ______________________________________________________________________ Falko Braeutigam mailto:falko@softwarebuero.de SMB GmbH http://www.softwarebuero.de