Dialysis is exactly right.
Moreover, burning-on-the-fly is not recommended when video archiving, as this process predisposes burn errors.
Fab will not burn-on-the-fly and I doubt seriously if it ever will.
Most of us that use on-the-fly decrypting software, rip to the hdd first.
I'm not saying you have to...just pointing out that on-the-fly burning is not recommended.
It takes about 10-15 minutes total to rip and burn an SL with Fab.
It can be as simple as a 1-click process...so it's just
Set It and Forget It
What's the rush?