Just for future reference, it's actually possible to close the empty spaces by forcing them to leave full-screen mode (mouse over the space it self and click the double arrow pointing inwards in the top left corner of the black space)

I don't know how to get the confirmation file but I do have BetterTouchTool installed. I quickly tried again after quitting BTT and now the game doesn't crash (and I actually get a Steam overlay when pressing SHIFT+TAB) so I guess it's a conflict between Steam and BTT fighting over it somehow. Cool,...

Whenever I press SHIFT+TAB the game freezes and nothing more can be done. This happens seemingly everywhere, tested in game but also during the initial game menu where even the menu simulation stops and all buttons become non-reactive. Current soundtrack plays until completion and then game is left ...

When updating or installing new mods the game needs to restart, this is expected but if the game is in full screen mode the previous won't fully close and will remain a separated MacOS desktop space until removed from full screen. One would expect the game to fully close and leave no traces behind b...