Right now, the button to close game settings is on the same side as the "exit game" button, when perhaps it should be on the same side as the "close overlay" button.
A bit awkward when playing to jump from corner to corner when you're just trying to make a manual save quick and back out to the game.
The settings menu button should perhaps also be right-aligned, next to the close overlay button. Less chance of closing your game after a critical moment before an autosave can trigger.