> I've never seen a CUE sheet with an ISO file. The ISO file contains the disc layout > information in it already. > > Can you open the ISO file with ImgBurn or 7-Zip?
CUE/ISO and (worse) CUE/ISO/MP3 are relatively common on the Internet, especially with poor-quality rips. TOSEC and Redump.org sets are generally better-quality CUE/BIN/WAV.
The crash problem is likely PEBKAC given Naoki posted over on bannister indicating that he has no idea what the correct parameter order is for CHDMAN.