This stable release contains a number of bugfixes, including fixes for a number of collectors and detectors, and support for the latest PostgreSQL release. It is a recommended upgrade for all users.
This release is the first in a new stable series. The biggest new feature is complete support for IPv6 through the entire OpenNMS stack, as well as many architectural cleanups, the resurrection of Drools business logic support for complex event processing, reporting updates, and many bugfixes and other new features.