Forgot to mention. I did reinstall kiewb and it was still missing. I have not tried replacing jboss. -- View this message in context: http://drools.46999.n3.nabble.com/Project-Explorer-has-dissappeared-in-KIE-Workbench-tp4027767p4027932.html Sent from the Drools: User forum mailing list archive at Nabble.com.