Plex, Inc.has released an update to their application Plex for the BlackBerry PlayBook. At this time there is no change log available to us at this time. Plex delivers the best video, music and photo experience that connects you to any online or personal content–including movies, TV shows, videos, music and photos. Plex works with myPlex and your personal Plex Media Server enabling Plex Channels, Social Sharing, and Queueing of content.
You need to be running a Plex Media Server to use this app! http://www.plexapp.com/getplex. Support can be found in the Plex for Forums at: http://goo.gl/tZD4a
If you notice anything different feel free to let us know in the comments!