If set to record from search schedule, will record in part say 17 mins but says need subscription?
if you watch the 17 mins or whatever it then carries on downloading in the background or goes off so you can't watch until fully downloaded.
When programme is in series it does the same with the next one, so if you were a binge watcher you would give up.
Main channels that get impacted are Walter Presents (all searchable in planner if you know title, More 4, although don't watch every Channel in Sky Planner - so don't know if any more impacted, has occurred in Sky One
