Two data points: My four-year-old Samsung has a "Just Scan" mode that maps 1:1 to the panel's pixels. I've never had a problem with overscan over HDMI, DVI, or

Two data points: My four-year-old Samsung has a "Just Scan" mode that maps 1:1 to the panel's pixels. I've never had a problem with overscan over HDMI, DVI, or VGA. When I was home over the holidays, I noticed that even my parents' Black Friday mystery-name TV from Menards offered a 1:1 pixel mode. This mode was strict enough to map a 480i picture into a little box in the middle of the screen.