If I have a group of unconnected files (or unconnected sets of files), I can reorder them at any point of the download in order to choose what files are immediately being downloaded.
However, if the files are part of a set, I can't seem to figure out how to change the priority of the files. If I select some of the sub-files and try to move them up or move them to the top, nothing happens. This is very vexing - especially if I'm trying to grab all the PAR files at the beginning (since the normal behavior of NB is to only grab one at first).
How do I prioritize the files within a set?