yoda-sama said:

And to the mac burning question, there was an answer mentioned just a few pages back; that being: http://forums.macrumors.com/showpost.php?p=9046125&postcount=18

and a follow up note of

"note: i'm not sure if it's necessary for success, but i first created CERTIFICATE and CERTIFICATE/BACKUP directories (empty) in the "Star Wars DE_2.1 AVCHD" directory. and then i did touch * in that directory to make sure BDMV and CERTIFICATE had the same date. then i follow the procedure at the above link.

i have a DL disc that plays on PS3 now!"

Oops, so it was. Apparently I went too far back when I started looking. Thanks for that!