hi ihave set up with freesat were thats whats on main tv and then a wireless video sender sending that to t v inroom worked fine for couple of months then it started flickin and making lots of noise and then somtimes stopped the the other week it started to do thatto but now there is no picture just sound. i thought that the sat dishmight have been blown a bit but wen i disconected cablesfrom main tv and just set t hat up with the freesat it works perfectly fine so theres nothing wrong with the dish right? and then wen u add all the cables upagain with senderitgoes back to lines across the tv.so what do uu think is wrong? my dad says the sender but i thought that would only affect the tv in my room cause its sending what it sees to the other one. so im really confused and fed up PLeASe HELP!!