I've found a bug when this feature is used in the service. I have 4 line charts with the X axis as a field parameter (Year, Quarter, Month, Week, Day). This works great in Desktop. However, when publ...
I am experiencing this issue as well. None of the field parameters on my report work until I reset the report to default when I first open it. I have two field parameters, one that changes the metric and one that changes the pivot field. One visual uses both pivot fields, and the other two visuals use one pivot field each, respectively.