Ensure first that if you downloaded 64bit before, that you redownload 64bit as it was accidentally a reupload of 32bit originally
However, now beyond this.
Go to the the blueprint or to the podium in your room, keep the contents of either to one side of the screen, and pause the game
go to graphics settings, and with either effects or shadows, keep futzing with them until the clarity changes - You can keep doing this until your setting is what you want it at, and keeps clarity.
Why specifically it decided to start breaking/failing to trigger, I don't know, but it has something to do with those two settings primarily, and with the settings failing to update or trigger or something. (possibly as a whole)
If you keep adjusting those one of those two, though, eventually it'll correctly update