I have a simple setup. One machine is a node. I installed 3.6 sixth beta release node iso on a machine. IP adress is setup. Then I try to deploy hosted engine over ssh. I input a local http url of the centos 7 iso  and hit Deploy.

The tui stops and I get:

login as: admin
admin@192.168.100.70's password:
Last login: Tue Sep 22 15:25:43 2015
An error appeared in the UI: AttributeError("'TransactionProgressDialog' object has no attribute 'event'",)
Press ENTER to logout ...
or enter 's' to drop to shell