Here are the major enhancements in this release, for more detail check out the change log.
- Enhanced remote data collection allowing for greater scale and more stability for remote instances.
- Improved UI for faster loading of pages for larger installations.
- Reduced polling times by adjusting the conditions where devices need to be re-indexed.
- New Graph Tree Site node to allow seeing graphs per site.
- New Installation Wizard allowing configuration of main and remote instances.
Thank you everyone who are using Cacti and especially those helping to make Cacti better!
Read the full thing at https://forums.cacti.net/viewtopic.php?f=21&t=59412