diff -r b19ff70ba509 -r c26e2a2dc0cb eric6_browser.py --- a/eric6_browser.py Sat Feb 06 17:43:59 2016 +0100 +++ b/eric6_browser.py Sun Feb 07 18:08:48 2016 +0100 @@ -31,11 +31,20 @@ import os # TODO: adjust this when done -MIN_QT_VERSION = "5.5.0" +MIN_QT_VERSION = "5.6.0" from PyQt5.QtCore import qVersion if qVersion() < MIN_QT_VERSION: - print("You need at least Qt Version {0} to execute the web browser." + try: # Py2 + import tkMessageBox as messagebox + except ImportError: + try: # Py3 + from tkinter import messagebox + except ImportError: + sys.exit(100) + messagebox.showerror( + "eric6 Error", + "You need at least Qt Version {0} to execute the web browser." .format(MIN_QT_VERSION)) sys.exit(100)