On Redmine 3.4.2, the click on "Triangle" doesn´t work example:  This my system info: (we have some plugins installed but, at the moment, we only have a open issue with workload) 
On Redmine 3.4.2, the click on "Triangle" doesn´t work
example:
This my system info:
(we have some plugins installed but, at the moment, we only have a open issue with workload)