Oleg merged for 5.6.1 release,...setting to Post. SHA 0803fa8468742c35788993157c7824a6fe178e13
Upload button in import custom reports has been fixed & works successfully. Verified in Version 5.6.1.0.20160726144018_810a94f
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHSA-2016-1634.html