> In some cases when a file name contains wrong 
> characters, for example ';', would be useful a 
> possibility to change them. This and the too long 
file 
> names cause problems in CD writing.
> Is there any easy mode to resolve theese problems?
Try to use 8-3 option (DOS named), this may be a 
temporary fix. I'll check the ISO9660 standards - are 
you sure the ';' character is forbidden?