This affects what ever the current version is on JAC.
The magnifying glass icon used in the top left of cards (when you hover) is loaded from http://confluence.atlassian.com/images/icons/magnify_16.png

This seems unnecessary. I only noticed because I work remotely via the authenticating proxy and see multiple authentication requests when I try to access the task board. There are a few others that I haven't been able to track down yet.