If you are upgrading from a version prior to 2.5.1, make sure to go through all the release notes available here.
- #5593: Fixes a bug where trap advanced matching rules were not working
- #5600: Fixes a bug where it was impossible to add or modify a poller
- #5533: Fixes a bug where it was impossible to update the severity level of a service
- #5307: Tooltips messages were not translated in the Broker configuration form
- #5664: Enhances loading time of the service detail page
- #5439: Enhances loading time of the meta service page