Is it intended or just bugged?

Whenever I open the game, I can skip through the splash screen and demo videos just fine, but once making my way to the main menu, all controls just become completely unresponsive except for the esc key which just closes the game I've tried plugging in a controller, restarting and re-installing the game, but nothing seems to change anything...

Didn't find a better place for this but I just finished Hamir's chapter 2 quest but I can't select the 3rd character at the mineshaft and cannot replay either Slade or Hamir's quests. Seems like a softlock.

I just started playing the game on my Mac and no matter what I try I can't get the game to enter fullscreen. The fullscreen button is unresponsive, all of the 3 window scale options aren't big enough, there's no green maximize button on the top left of the window for me to use, I can't resize the window manually with my mouse, and I've relaunched the game multiple times to see if it was just a random bug but I can't get it to enter fullscreen. Does anyone have any way to fix this?...

So I took a break from this game for a while just because I took an interest in other games, but decided to come back to it recently, and when I booted up the game and went to the file select...was greeted with a screen where my first file was completely missing? Not deleted, because if I hit that delete button, it gives me the ability to select File 1 for deletion. It's just...gone. I tried looking around to see if this has happened before, but I see nothing. I've tried uninstalling and it's still like ...