Those who got update can check following.
Go to favoutire setting and mark some channel with heart symbol. now when you come back to home screen u can see those under favourite or recent category.
then tune any 1 from ,say list of 10 chennal, while watching press CH+ on remote and let us know whether next channel comes is EITHER from favourite list or next LCN.
In older HD box when fav button press and then next channel was from favorite list.