initial feedback at Virgin's Help & Support Forums looks promising, with reports of improvements in performance and SD picture quality, along of course with the other features previously mentioned, including one which wasn't previously mentioned - the start and end times of programmes are now displayed in the EPG.
The software version is SW: 15.2.RC8-VMC-2-C00. The Flash Player version is 15-2-mr/2011.10.26-1905, while the user interface version is HDUI: compass-2/2011.10.28-1830
Functionality for Multi room streaming is in the update, but this thread indicates that the actual streaming is being blocked by broadcaster restrictions.
Virgin Media Store appears to be live - Without any great fanfare (or even an email mailing) Virgin appears to have launched it's competitor to Sky Store. V6 only, I think, but I'm guessing as ...