User development, A new message was posted in the thread "uninstall before update ?": http://community.jboss.org/message/532805#532805 Author : Maxim Areshkau Profile : http://community.jboss.org/people/mareshkau Message: -------------------------------------------------------------- Hi, JDBS v2 uses eclipse 3.4. JDBS v3 uses eclipse 3.5. So you couldn't at all update from JDBS v2 to v3. It should be a *new* installation. -------------------------------------------------------------- To reply to this message visit the message page: http://community.jboss.org/message/532805#532805