No errors in the logs. Just a typical unuseful IE error: Invalid Argument. Line 6735. Does this work for you on IE? -- View this message in context: http://drools.46999.n3.nabble.com/guvnor-5-5-problems-on-Internet-Explorer-tp4022207p4022213.html Sent from the Drools: User forum mailing list archive at Nabble.com.