It the tv,it have intermittent video problems,with the Tuner board.That the board in the tv,where the cable company broscating signal cable plug into it.U used a HDMI cable to plug into HDMI port hub to get ur HD signal.Take it back talk to Best Buy,tell them this tv have intermittently not supporting HD frequencies changes.Tell them upgrade the tv frameware software for u
.Or keep presisting give u another replacement tv.
110 views
Usually answered in minutes!
×