TM1 Web – unable to select from Action Menu or SUBNM

TM1 Web - unable to select from Action Menu or SUBNM Mozilla released Firefox web browser version 52.0 on March 7, 2017.  With this version, there appears to be a problem with some of the features in IBM Cognos TM1 Web.  Specifically, the Action Menu dropdown was no longer functioning.  Also, users were unable [...]