[Python] Python on mac: tkinter button reacts only on deep click

I use python 3.13.3 on a macbook air M1 (2020) with Sequoia 15.5

I am testing the following program:

import tkinter as tk

def button_clicked():
print("Button was clicked!")

window = tk.Tk()
window.title("Button Test")

button = tk.Button(window, text="Click Me", command=button_clicked)
button.pack(padx=20, pady=20)

window.mainloop()


The button created reacts only when I use a deep click on the touchpad. Neither tapping nor simple clicks have an effect. Did somebody encounter the same?

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