dvd films and K3b

I did many dvd film copy using K3b dvd data option resulting now in dvd not play using common dvd player such mplayer or xine. Is there a way to play that dvd film? I tried to play using m$ windows apps (don't remember which) and that works g. I'm running Debian Sarge amd64 unofficial p

xine vobcopy can't ope file

Xine doesn't read some of my dvd, I've tried vobcopy application that fails the same, so isn't related only to xine. I'm running Debian Sarge amd64 unofficial port however I don't think that problem it's platform dependent. Here the output: [EMAIL PROTECTED]:~$ vobcopy -v path to dvd: /dev/h