Please let me know if you find any missing images.
On a related note, I've also noticed that for files uploaded prior to our big upgrade and move to this server, if they were uploaded with a .JPG extension, they are not displaying properly after the last few upgrades. I'm able to go into the server itself and modify the extensions to .jpg, so if you do find images missing (ie not loading), let me know the page and I'll look for them. It's hard to do that without the file name because we have literally hundreds of thousands of images on this site. XD