Firefox Ajax Post W/ Formdata Never Completes

I am uploading a file as part of the change event of my input file control via AJAX and FormData. The $form variable is a jQuery reference to my form (if that wasn't obvious). $.a

Solution 1:

We've determined that the issue is the CISCO ACE appliance we have SSL terminating/ load balancing our application. Something is mangling the packet data and preventing the request from completing. Here is the article that references the issue and the settings to adjust.