"kukeltje" wrote : Remaining question: did you upgrade from a 3.1 version: | | http://jira.jboss.com/jira/browse/JBPM-854? | | Or use mysql 5.0? | | debugging the decisioncode requires adding a debug statement in the source to see what gets evaluated. no upgrade, just fresh install of all the stuff but i'm using mysql 5.0 i've also tried to change, even if i don't see any error, every bit(1) in the mysql schema to tinyint(1) ...same result i will try the unit test you suggest and let you know thanks View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4057682#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...