I ran into that problem too ( 2 years after gconsultant had the problem) with a <jr:table> which is bound to a subDataset. Look at the bugtracker id 1227, it is a well known issue: My Solution that works in iReport: To <connectionExpression> in the <datasetRun> I added the report parameter map in the XML-View by hand and that solved my problem Code: Post Edited by photonflux at 08/03/2011 10:13 Post Edited by photonflux at 08/03/2011 13:03