For those using the NetBeans IDE (version 6.5 or later), the plugin can be found on the NetBeans plugin center.

Resolved critical issues like the "Document has no pages" error message appearing multiple times and chart font settings not applying correctly.

iReport 5.1.0 can be installed in several ways depending on your operating system:

Available via the iReport SourceForge archive.

Uncomment the line jdkhome= and provide the path to your JDK 7 installation (e.g., jdkhome="C:/Program Files/Java/jdk1.7.0_80" ).

iReport Designer v5.1.0 Release Notes - Jaspersoft Community