I don't think so!
It seems to me that the star button will do processing like stretch or zooming. That isn't my problem. I apologize for the poor wording of the original post. The problem is that this is a 3:4 direct view crt. When viewing 3:4 programing such as the network broadcasts (over satellite) it has the proper aspect ratio, but there are, in effect, letter box bars on the top and the bottom AND the sides!. In other words, it is as if I am watching a 27" 3:4 TV in the middle of my 36". I can use stretch to get it to expand in the horizontal direction, but nothing will fill in the letter boxing on the top and the bottom. This happens whenever I use either the dvi or the component inputs. Now, I have a progressive scan dvd player and when that is connected to a component video input, the picture uses the entire screen (when appropriate). However, when I use these inputs to connect the 811 the picture is reduced in size. Again none of the options using the star button do anything to expand the vertical size of the picture. 16:9 programing in hd such as Discovery Theatre look great. It seems very odd. The only work around I have is to use the S video input for non hd programing and then switch over to the dvi input for the dedicated hd channels. However, this doesn't work for network hd broacasts on satellite transmission.