cant play mpeg file on media player 9

am recording some movis via a PCI card and am trying to then play it with media player 9 but I just get sound with out the pictuer ?!!

i cannot play movie on my pc only sound no picture.the movie is not dvd, just some movie record on disc.what is the problem(s).

i had the same prob and was almost thinking i open my window and trwo everithing out hehehe but than they sad that i need a better video codec! so i did and ala it was working!!!! try nimo codec pack.
greetings
happy stoney