Solved: solved no dvd picture

hi there, i had a problem with windows media player not showing any picture when playing a yamaha instructional dvd (had audio).i didn't post a question as to how to fix it,,instead i did some searching on my computer & located Power dvd,from LG, my dvd player is a LG,, wow ! i have picture !
sometimes a little searching can be useful )
so a heads up to anyone not getting a dvd picture,,,make sure you are using the proper program to watch dvd's.