I am using Comcast with my Tivo Roamio for a fee years. Over a month ago my Roamio displays the symptoms in the subject line. I have rebooted all the tivos in the house. This happens on all tivos. Other than doing a full reset, what else can I do? I did the whole reconnect to Tivo network thing and it didn't fix it. Never had issues until new Tivo UI.