http://in.relation.to/Bloggers/HibernateORM415SP1Release There is a blocker issue (https://hibernate.onjira.com/browse/HHH-7447) I found in the 4.1.5.Final, so here it is, a new SP1 release :D sorry for the inconvenient ------------------------- Best Regards, Strong Liu <stliu at hibernate.org> http://about.me/stliu/bio