the menu theme is not applying to the buttons on start. Once you play through the quiz once and go back to the menu the menu theme then applies to the buttons def menu(): def start_game(): menu.destroy() quiz_main() def exit_game(): menu.destroy() menu = tk.Tk() menu.title('Menu') menu.geometry('600x500') style = ThemedStyle(menu) style.theme_use("black") style.configure("Tbutton", font=("Helvetica", 20)) style.configure("Exit", font=("Helvetica", 16)) start_button = ttk.Button( menu, text="Start", command=start_game, state="Enabled" ) start_button.pack(pady=40) start_button = ttk.Button( menu, text="Exit", command=exit_game, state="Enabled", ) start_button.pack(pady=40) menu.mainloop() menu() I have tried to set a theme inside of the button code to no avail and I have tried switching the location of the menu theme itself to no avail Continue reading...