Hello, I have a Beovision MX 5500 tv, and its working fine except.. My Nintendo Wii won't show up! I have a dvd-player and the Wii in the SCART-sockets, and when I turn on my dvd-player, the tv automatically switches to the player. But when I turn on my Wii, nothing happens! I tried changing the sockets, to see if one was broken, but it didn't