How to divx the passion of the christ

hi all. this is my 1st post. i have a problem with trying to convert the passion of the christ to divx format. i use clonedvd mobile and at 25% it always comes up with a mencoder error. so i thought id give auto gordian knot a shot and i get a virtualdub error. all help greatly appreciated.:bow::bow::bow::bow::bow:

anyone???