[issue6111] Impossible to change preferences in IDLE

[Ronald Oussoren]

Ronald Oussoren <ronaldoussoren at mac.com> added the comment:

Wrt. the question about tracebacks, I get the following exception when I 
click on the Apply button:

 /Applications/Python\ 3.1/IDLE.app/Contents/MacOS/IDLE
Exception in Tkinter callback
Traceback (most recent call last):
  File 
"/Library/Frameworks/Python.framework/Versions/3.1/lib/python3.1/tkinter
/__init__.py", line 1399, in __call__
    return self.func(*args)
  File 
"/Library/Frameworks/Python.framework/Versions/3.1/lib/python3.1/idlelib
/configDialog.py", line 1129, in Apply
    self.DeactivateCurrentConfig()
  File 
"/Library/Frameworks/Python.framework/Versions/3.1/lib/python3.1/idlelib
/configDialog.py", line 1107, in DeactivateCurrentConfig
    winInstances = self.parent.instance_dict.keys()
  File 
"/Library/Frameworks/Python.framework/Versions/3.1/lib/python3.1/tkinter
/__init__.py", line 1708, in __getattr__
    return getattr(self.tk, attr)
AttributeError: 'tkapp' object has no attribute 'instance_dict'

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue6111>
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