Any site being loaded only 50% meaning, half of the sites offered gifts and requested payment is invisible:
(one might make them visible by clicking the specific shop, but even there this bug occurs)
And its not my browser nor the cookies (i've deleted those countless times).
To see for yourself check this: (screenshot)
http://i.imgur.com/XfTM8Qh.jpg
^ Try by searching anything yourself ... it makes browsing or unspecific searching a pain.