Dear Frank Grimes,dear all, I downloaded netbeans-6.5.1-200903060201-ml,iReport-3.7.6-src and modified platform-private.properties to include the following: nbplatform.NetBeans_IDE_6.5.1_(Build_200903060201).harness.dir=F:\\Program Files\\NetBeans 6.5.1\\harness nbplatform.NetBeans_IDE_6.5.1_(Build_200903060201).label=NetBeans IDE 6.5.1 (Build 200903060201) nbplatform.NetBeans_IDE_6.5.1_(Build_200903060201).netbeans.dest.dir=F:\\Program Files\\NetBeans 6.5.1 and then i run the main project,an error appears like this: F:\Program Files\NetBeans 6.5.1\harness\suite.xml:106: The following error occurred while executing this line: F:\Program Files\NetBeans 6.5.1\harness\build.xml:98: java.io.IOException: No definition of netbeans.dest.dir in D:\HGX-JAVAWORKS\iReport-3.7.6-src\jasperreports-components Could you tell me how to handle with it? Thanks, Hegx