MyBook Live 2T streaming video direct to Xbox

[John012]

Try disabling and enabling the Twonky service on the dashboard and see if that helps.

Here you have a couple of articles that might be useful for you:

Enabling or Disabling the Twonky Media Server for the My Book Live

Using a Sony Playstation 3 or Microsoft Xbox360 with the My Book Live, WD Sharespace, or My Book World