I didn't change any setting that time. on win 7 there is no problem with that and my screen is wide at the display ratio 4:3 and letter box 16:9. I can't understand what is happening in win xp. Thanks for your help

I changed my windows and I was compelled to install progdvb 6.1.0 pro and 6.2.5 again, and I have problem that my screen doesn't be wide and have border at length of it. I had wide view without any problem(at display ratio 4:3 and letter box 16:9) before I changed my windows. and now at all of video ...