Toshiba MV13L2 13 in. TV/VCR Combo "small black box middle screen" Questions

...small text box at the bottom of the screen as you would expect - not as a giant black rectangle that covers most of the screen. If you do want to shut this off too you will find that you can't do it ...

...tv/dvd combination model no.md20f12 turns on but only in the middle could this be because of a fuse? it turns on but only a small part in the middle You seeing a black box in the middle of the