import tkinter # Only needs to be imported once at the beginning of the application def apply_patch(): # Create a monkey patch for the internal _tkinter module original_init = tkinter.Tk.__init__ def patched_init(self, *args, **kwargs): # Call the original init original_init(self, *args, **kwargs) # Define the missing ::tk::ScreenChanged procedure self.tk.eval(""" if {[info commands ::tk::ScreenChanged] == ""} { proc ::tk::ScreenChanged {args} { # Do nothing return } } """) # Apply the monkey patch tkinter.Tk.__init__ = patched_init # Apply the patch automatically when this module is imported apply_patch()