Yeah. Display size is worthless unless it comes with pixels.
+1 This is one of the reasons why Gateway 2000 Big Screen PC's failed (anyone besides me remember those?) Using the computer on a TV is too cumbersome, and if you are using it for media creation forget it. The resolution of TV's don't come close to the monitor.
Not saying its bad to use your computer on the TV a lot of people like it, I just couldn't do work that way. (I've tried).