why has program stopped burning coppied DVD

[spruce2028]

Program has stopped burning copied DVD. Will copy DVD, but won't burn it to new disk.

below is a copy of the log file:

 

Edited March 30, 2016 by spruce2028

[LIGHTNING UK!]

I see no log.

[dbminter]

Aye, 'tis not there, Cap'n.