Although obviously there is still the PBR part of the equation to resolve, I think we've gotten most of the way there.
If/when your problem is solved, please consider marking this topic as [Solved]. See How to mark a topic as [Solved] for a short how-to.
(you could mark this topic as solved and open a new one specifically for PBR questions -- that might get the right eyes on the problem and thus a faster solution).