Cant save or save to file

[throwaway2223]

I've restarted the game several times and still cant save the game no matter the situation, no save file provided cause I cant save to file

 

[Theron]

Just to be clear, you're using the button (or F1) when the icon is a 'Floppy' disc, right? You're not trying to use the Codex, then save?