IPTV Ariva 150 combo problem

[BKnight]

when i put an iptv list on receiver with HD channels i can only see them on the preview screen if i press the red button for fullscreen
the screen turns all black and i cant see anything anyone with same problem?

btw FW on receiver is 1.24b8

 

[Nowso]

id do a backup and then try upgrade your firmware and try again

if nothing works u can easily revert back if u wish