In our agile project, we have one board only: Procure Scrum Board. We do not share issues with any other project. Yet when I click "View on Board" (or via more menu) it says the issue appears on other boards also:
image2016-10-4 10:46:36.png
Only Procure Scrum Board is valid, and if I choose any of the others, it takes me to an empty board. Our issue ids are unique to our projects, so I don't see how this could happen.