To get all new features and bug fixes the spice-html5 package should be upgraded to 0.1.6, the current version is 0.1.4
Verified on build 3.6.0-15 # rpm -q spice-html5 rhevm-setup spice-html5-0.1.6-2.el6.noarch rhevm-setup-3.6.0-0.18.el6.noarch
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/RHBA-2016-0420.html