Hello, I'm getting the following error after upgrade when I try ro browse reports repo or to browse analysis view: org.hibernate.HibernateException : I don't know how to map the type java.lang.long to Blob I'm using postgres 8.3 and it was perfectly working with jasper 3.0 After copying of meta-inf,web-ing xml/properties files, I clean up tomcat tmp/work dir and restart (I also cleanup cache) and I've no files in conf/Catalina/localhost/. Any help would be appreciated. Thanks