Hi i am new here,,,the problem i am experiencing is that my bo4 remote will not operate my bocentre 2 anymore? it is linked thru a beovision 7-32,it has been working great,however i now get a series of question marks on the left hand part of the screen..where it would normally just show cd or dtv etc..i have never seen these question marks before..thanks for any help,kwoffa.