PC-BSD 8.1 (Hubble Edition), running FreeBSD 8.1-RELEASE, and KDE 4.4.5
Version 8.1 contains a number of enhancements and improvements. For a full list of changes, please refer to the changelog. Some of the notable changes are:
FreeBSD 8.1-Release
KDE 4.4.5
Numerous fixes to the installation backend
Support for creating dedicated disk GPT partitioning
Improved ZFS support
Bugfixes to desktop tools / utilities
