Morning Michael

Try this first....There is a very short ad at the start just skip that it's a youtube thing.The help video will follow.Now this is for xbmc kodi but the principal is the same.




https://www.youtube.com/watch?v=21U8UJGCj30

Or this....

You are a little vague re your problem but if its a source you use for your UK tv press C on your keyboard or remote and you should be able to do a force refresh and or an update from the menu that will appear on pressing C try force refresh first.come out of the whole application then go back in and it should have returned as normal.