I just noticed this in the past day, but it looks like Dish has made some improvement on some SD channels. Take a look at Real America's Voice (219), MovieSphere Gold (298) or LAFF (239). Even though they aren't HD channels, they are in 16:9 format and the picture looks pretty good for SD. Contrast that with something like Ion (250), Disney channel west (173), Disney XD (174) or TVLand (106). The 16:9 format is squeezed into the 4:3 area and there are is the extra black area, or everyhting is compressed. To make it look normal, I have to go to format and change HD to "stretch" to make the SD channels fill the 16:9 screen properly.
I wish all the SD channels look like 219, 239, and 298!
I wish all the SD channels look like 219, 239, and 298!