1. Error: Unable to properly communicate workflow service. Resolution : Re-installed workflow manager by removing FQDN(servername.domainname) with Service Bus 1.0 cumulative update 1. Do not use FQDN (fully qualified domain name). Ex: SP2013DEV01.Contoso.com à SP2013DEV01\SP2013DEV01 Reference: For Install and Uninstall Workflow Manager  http://technet.microsoft.com/en-us/library/jj193448 2. Error :  Create designer WF for testing. ...