hi my problem is when I play a dvd movie on my dvd drive my pc pop out a error code specifying "unknown file format",I have a generic pc made for myself its a pentium III 800eb mhz and I using windows 2000 professional,video card its a voodoo 4500,memory a crucial pc133 256mb ram,the mobo its a new "fic" fa15t,the software for my dvd its a new cyberlink power dvd xp 4.0,the error code show me its 89030000 its sombody know something about it...