Make option to change FPS without changing Refresh Rate

subj subj subj subj -- subj -- subj --subj subj -- subj subj subj subj subj subj subj subj subj ⣿⠛⣷⠀⠀⢸⣟⡛⠀⠀⣿⠛⣷⠀⠀⢸⣟⡛⠀⠀⣴⢟⣛⡀⠀⠀⣸⢿⣇⠀ ⣿⠉⠉⠀⠀⢸⣯⣥⠀⠀⣿⠉⠉⠀⠀⢸⣯⣥⠀⠀⢿⣮⣽⡇⠀⢠⡿⠶⣿⡄