User blog comment:Kirkburn/Technical Update: June 4, 2013/@comment-452-20130606043342/@comment-452-20130606182312

Images uploaded earlier are still not showing.

edit: More than a day later, and images with problems have still not updated. Specifically, an image uploaded at 04:12, 6 June 2013 still shows no thumbnail.

edit: 4 days later, still no thumbnail.