PR: https://github.com/ManageIQ/manageiq-ui-service/pull/1359
For 5.8.3.2 For VMware 5.5 and VMware 6.0, I was able to access VM Console as expected when "VNC" was selected in VMware Console Support setting in configuration (OPS UI). For VMware 6.5 the button was disabled with the appropriate message.
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://access.redhat.com/errata/RHSA-2018:0374