I'm using ThemedTKinterFrame to beautify my python app but I'm facing a problem with grid_columnconfigure that does not work as supposed. Infact, does not work at all. Code: import tkinter as tk import TKinterModernThemes as TKMT class App(TKMT.ThemedTKinterFrame): def __init__(self, theme, mode, usecommandlineargs=True, usethemeconfigfile=True): super().__init__("Switch", theme, mode, usecommandlineargs=usecommandlineargs, useconfigfile=usethemeconfigfile) self.switchframe1 = self.addLabelFrame("Switch Frame 1", sticky=tk.NSEW, row=0, col=0) self.switchvar = tk.BooleanVar() self.switchframe1.SlideSwitch("Switch1", self.switchvar) self.switchframe2 = self.addLabelFrame("Switch Frame 2", sticky=tk.NSEW, row=0, col=1) self.switchvar = tk.BooleanVar() self.switchframe2.SlideSwitch("Switch2", self.switchvar) self.root.grid_columnconfigure(0, weight=0) self.root.grid_columnconfigure(1, weight=1) self.run() if __name__ == "__main__": App("park", "dark") Result: Any help would be appreciated Continue reading...