Tkinter: flashing when scrollbars added

I’ve been building an application recently using tkinter but have noticed an annoying white flash before the application starts. There are a lot of components so I decided to write something simple in an attempt to pinpoint the issue. I’m running on Windows so I’m not sure if it is a platform specific issue. The following will flash when the application starts and scrollbars are drawn in. import tkinter as tk from tkinter import ttk root = tk.Tk() root.withdraw() root.configure(bg=“blac...