Hi all, I also get this warning. | [com.arjuna.ats.arjuna.logging.arjLoggerI18N] [com.arjuna.ats.arjuna.coordinator.TwoPhaseCoordinator_4] TwoPhaseCoordinator.afterCompletion - returned failure for com.arjuna.ats.internal.jta.resources.arjunacore.SynchronizationImple@13bf1a9 | My current configuration is: JBoss 4.2.2.GA MySQL 5.1 Windows XP SP3 Did you find a solution for this problem so far? Thanks and kind regards, Thomas View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4215603#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...