[crispy]

If you searched around you'll also find out that the latest versions of sd2 have an ATIP check.
This checks to see if a cdr or pressed, silver original is in your drive. Only cd burners can return this info so either run from a cdrom, or enable "hide cdr media" in clonecd systray.

If that doesn't work then your cdr is either not 100% perfect, or you're doing something else wrong