One of the first things I noticed when I got my 20D was that the aspect ratio is different than my other digital camera. On my Canon s400 the pictures were always 4:3, but now on my 20D the pictures are 3:2. All the pictures are longer and less square-shaped. Is this how it is for everyone?
Also, on my LCD on the 20D, all the pictures show up with a black bar on the top and bottom to hold the aspect ratio. This seemed weird -- why would Canon add black bars in as opposed to just making the LCD that size to begin with? Is there some way to switch between aspect ratios or something? Thanks.

