I've been using the new visual grouping feature (Aug 19th update) and it's fantastic......although i'm having some visual issues when publishing the reports to the service. As you can see in the scre...
I have the same issue. When I am grouping elements on the report later on published reports when the user clicks any of visualization from the group the gray border appears and disapears only if the user clicks on something else. Now, the only solution is ungrouping all visualizations or changing visual headers to the old style.