A Problem with CloneDVD and a Panasonic DVR burnt disc

I’m having a problem burning a backup using ConeDVD2
with a disc made w/ a Panasonic DMR-ES20 set-top.

The details are here if anybody wants to have a look:

Panasonic DVD Recorder and Player Forum
http://club.cdfreaks.com/showthread.php?t=162605

thanks…