My Hopper and Joey's are experiencing strange problems that just started in the last 48 hours. After approximately 2 hours of being powered on, the Hopper will lock up. I cannot change to another channel. If I go to a DVR event and attempt to play it, I get Event Code: 00. It will not...

So my hopper upgraded last night and then this morning I started having problems with my 2 Joeys. Both Joeys are linked, both receive guide, both can browse DVR content etc. However, when trying to play something or tune into a channel, all I get is blank screen. The channel information is...