"wmhajee" wrote : Hi there.. | | I Got the same problem but I'm using JBoss AS 4.0.5 | I'm using ehcache-1.2.jar (exists in jbpm-bpel.sar dir at /deploy) | | Note: I hade some problem using Hybersonic, and switch to Postgresql could this be the problem! | | Regards Hans | I had the same problem as you. Are you saying that switching to Postgresql fixed the problem? Thanks aes View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4003087#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...