basic window initialization

main.py

@@ -148,11 +148,6 @@ else:
         # exit with success exit code anyway because this is not a program failure
         sys.exit(EXIT_SUCCESS)
 
-
-#window = tk.Tk()
-#frame = ttk.Frame(window, padding=10)
-#frame.grid()
-#ttk.Label(frame, text="Hello, World!").grid(column=0, row=0)
-#ttk.Button(frame, text="Quit", command=window.destroy).grid(column=0, row=1)
-
-#window.mainloop()
+main_window = tk.Tk()
+main_window.geometry(get_configuration_value("window geometry"))
+main_window.mainloop()