This major release includes many new features. For example:
- complete redesign of the Univention Management Console
- virtualization of OpenStack and Amazon EC2 environments
- based on Debian GNU/Linux 7.7 (Wheezy)
- centralised management functions for the App Center
- simplified installation process via Debian installer and web-based system configuration
- performance boost of the OpenLDAP directory (mdb as storage backend by default)
- support of UEFI SecureBoot for installation processes
Release notes at: http://docs.univention.de/release-notes-4.0-0-en.html
