Need help yet again please. I was trying to check what version maps I had and somehow the screen has gone funny. It's not in split screen mode but now when the radio, Sat nav etc is showing it's not a full screen. There is a bigger gap on the left than there used to be. I've tried everything and can't get it back to how it was. I have pressed the button left and left again and it wont alter. It's the professional edition if that helps..
Thanks

