Originally Posted by videoh
Start by giving the complete script that crashes, the crash details, tell us the OS and Avisynth versions, and tell us where you got the 64 bit DGDecode. There is no official 64 bit version from DG.
SaurusX, you did not respond to the above, possible better outcome [for everybody] if you did.
EDIT: The DGIndex combo is considerably better than the alternative you are using.
DG dont visit here no more, however videoh seems fairly familiar with his work.