1]This package contains Ultimate, Home Basic, Home Premium, and Business binariesWindows Vista Beta 2 English builds for x86 and x64
2] A revamped Aero/DWM subsystem- including the new Aero themed mouse pointers.
3] UAP feature totally overhauled-it's now more user friendly.
4]Time zone bug has been fixed.
5]A new Network and Sharing Center -Network Map, a Sharing and Discovery Panel, it's now very easy to configure and diagnose network connections.
6] Presence of Explorer List View, and the taskbar Window Switcher
But still driver problem continues.I have also noticed some anomalies in performance ratings.