Do you have additional details? Can't really ascertain what's going on without additional information.
Also, are you working with a local analyst that may facilitate getting additional details?
issues with Core:
1) imposing files correcttly
2) reading the size of pdf in conditions node
so that it goes through the proper imposition
3) insert page node actaully holds quantity of
job, does not insert only 2 pages, which in turn does
not put the barcode on each set.