I trying to use activiti-explorer-5.22.0 with mysql 5.7.18 and lib mysql-connector-java-5.1.41.jar under windows 7.
When i start o tomcat all tables are created, i can make a login and use some features but, when i click model workspace its doesn't work. Alfresco Activiti open but i can't see bpmn components. I uploaded print screen.
Could you load this page in your browser, then show us what appears in your browser's inspector console? Those logs could be helpful here. If there are any other system logs, please include those as well.