it depend if it is a 2:35 movies(black bar) or 1:85 full widescreen ,check on the back of the dvd that you rent or buy,it tell you the ratio. i have a 42 inch plasma(toshiba) tv and dont be affraid whit the burn-in problem, in the menu you have the negative pattern or the white pattern ,use it to help erase some new shadow (still image)if it happend.

m3ti -vp100 -w3 -qs4