The "Calculating" doesn't come from XCode, but from a battery extension that display my expected battery time. As far I can tell, the frameworks are fine and worked so far. I did not change anything with them since the initial setup (where I used the project setting etc.).

I am clicking on the highlighted "FantasyTD". In the panel in the center, nothing is shown. For comparison, this is what i see, when i create a new project and do the same operations: