Regenerate Data Sectors

I was going through some of the settings and features in clonecd4 beta, while i found this

http://galileo.spaceports.com/~number17/regen.JPG
if that link doesnt work try this one
http://galileo.spaceports.com/~number17/

Can someone shed some light on this ?

And exactly how will this effect audio/data cds ?[

Thats interesting, havent gotten a version 4 yet myself.

Anybody care to iterate

Read this thread for some more information.