User blog comment:BertH/Technical Update: March 2, 2016/@comment-5275700-20160303014235/@comment-5275700-20160303160016

We've had some continued reports of the "not always loading properly" issue persisting so we're taking another look at that. The 404 issue was likely around before the fix (as Ckwng and Sajuuk noted) and we'll look into that as well, though the overall loading issue is the focus at the moment.