I think it is ITV deleting the series links. They did it again last night with Coronation Street, despite it being in the list of Scheduled Recordings. Other channels seem fine.

Yep, happened again tonight. Corrie AGAIN deleted from the Humax series link. Luckily I caught it in time.

Whoever runs ITV1's Playout System thoroughly deserves this superb parody:

http://www.youtube.com/watch?v=6pDOwqLx1Jo