This bug has been reported in another forum: https://community.logos.com/forums/t/200461.aspx - the option to sort Pre-Pubs and Community Pricing by progress is no longer there.

This is relevant because in the case of Pre-Pubs this equals shipping day for those resources already assigned one. Many users, myself included, made it a habit to look through this list to make sure we don't let Pre-Pub price rebates slip - and thus bought quite a number of books that we otherwise would not have seen.