piotrekde wrote:
I use JBoss 5.0.0 with HornetQ.
Please do not use JBoss AS 5.0.0. Instead use JBoss AS 5.1.0 and then apply our latest EJB3 plugin http://www.jboss.org/ejb3/ejb3plugin.html on top of it.
There have been numerous fixes after JBoss AS 5.0.0 (including changes in this @Service area).