problem in media player

[zebdog]

when watching a movie on windows media player there are red vertical dot forming lines on the screen.
when i watch the same movie with classic media player no lines.
can anyone help?

 

[Desslok]

No idea, but you may want to add in more detail, in case somebody may know. For example, what format the movie is, what codecs you have installed, what video card, and driver version, etc.