Bad text appearance in IDLE

[ast]

"Terry Reedy" <tjreedy at udel.edu> a écrit dans le message de 
news:mailman.18714.1423775571.18130.python-list at python.org...

> Do you get anything similar when running the console interpreter?

yes

> import tkinter as tk
>
> root = tk.Tk()
> text = tk.Text()
> text.pack()
> text.insert('1.0', 'this is a test eeeccee')
>

same problem with the text 'this is a test eeeccee' written
on the Text() widget