If you enable Amazon Web Services https while shopping on amazon.com you won't be able to click on the little images of the products
Using Chrome. To reproduce go to amazon.com. Find a product which has multiple pictures. Enable Amazon Web Services as one of the sites to force encryption on. Now try to click on one of the little images of the product on the left side. It won't work. Disable Amazon Web Services. Try again. It should now work.
Trac:
Username: mntgoat
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information