I've had a F200 for about 2 weeks now. At first, the screen was fine and nice and dark. However, it now has a brighter vertical line at the left hand side of the screen. The colours don't appear to mix properly here, with the blue of the F200's menus showing as more of a green colour. It's most noticable when playing games with a black background, because it appears as a bright white line down the left hand side of the screen. It also seems that the left hand side of the screen in general is slightly brighter too. Anybody else had this problem? Batteries are fine BTW, new 2700MaH.