illegal field when i burn game...

when i burn two games (Pro surfer and kao the kangeroo). i get an error thatsays something like this," illegal field in command descriptor block". im burning these games with discjuggler.(.cdi files). .

does anyone know what this means. and how i can fix this???
thanks

[webber]

i had the same problem in the beginning and i fixed it with my settings but that is not always the case

regards
webber

[zeeast]

try burning at 1x speed. Its a bitch, but the only way