That would be my fault. Late answers are only enqueued if the author has no more than a certain reputation level. Today, I raised that limit from 10 to 50. My intention was to add a minimal number of reviews. But I didn't account for the backlog of late answers that would be added to each and every site on the network. (Truthfully, I misread the code.) Now ...


This has been fixed. You can now vote to close or flag posts right from the review screen. To complete the review, select “Other action” from the menu.


It seems that the new responsive design has fixed this issue:

Only top voted, non community-wiki answers of a minimum length are eligible