GPX PDL805 Portable DVD Player "p1850 fix" Questions

...fix his problem? When I put the DVD disc in th player, it continues to read open. Then when I push the play button it rads invalid button. What is the solution? I don't have the manual anymore. I am ...

...P1850 only shows half a screen I have a brand new Toshiba dvd player, and have watched a movie full screen twice. 2 days later, I only have half a screen. I even let a movie run full through in hopes ...