That said, I have an amazing PM who has customized the living heck out of our TFS Dashboard such that it is useful.
Most fun of all is seeing our "daily bug resolved as fix rate" and "daily bug incoming rate". Seeing them as flat numbers in boxes is, IMHO, more useful than seeing them as on a graph.
But yeah, the dashboards I see other teams using? The worst is a bug tracking dash that is updated once every 4 hours. During crunch week, it serves to do not but spread chaos and confusion.