When printing the run card from the Dashboard, you may notice another tab that opens for the report. The original tab with the Dashboard showing the spinning icon and you need to refresh to get it to load.
This is a function of the browser that is opening a new tab and causing the original tab to spin.
If you use Mac machines, you should be using Safari as this is a core part of Macs. To stop it from opening a new tab, Go to Settings > Safari > Open Links, then tap "In Background" to stay on the current tab when opening a link.
If you use Chrome either on a Windows or Mac, it has different settings that you can find on this link: