Is that the right category? Whatever.
Since the last update to e621's structure a month or so ago I noticed all my sets are fucked with sorting. Formerly they'd be sorted by when I added them to the set, latest additions first. As of late, viewing posts in a set treats it like I'm searching a tag, which it always did, except now it sorts the images in a set by UPLOAD date (recent first). For example the 5 images in https://e621.net/post_sets/20378 are all uploaded at various dates from a few years ago to a few hours. Despite being the last image I added to the set, that one pic of the Charizard is sorted to the bottom of the set because it was uploaded 2 years ago. I added all those images randomly and they're all out of the "proper" order.
It gets ever fuckier when I click one of the images. The hotbar at the top (prev post, next post) THEN decides to let me view by last added but only viewing one at a time >_> is there a workaround to this shit or am I doomed to rummage around in my personal sets to find a recently added image that got buried due to it's upload date?