[Visualpython-users] Error with Vidle

I'm under Snow  Leopard mac Os
I have Python 3.1.3 in /Library/frameworks/Python.framework/versions/3.1/bin
I install VPython-Py 3.1

Now in my menu Application I have
 a folder Python .1 and a folder VPython-Py 3.1

When i click the icon Idle.app in the folder Python 3.1 it's go in the dock
and then disappears

when I click the icon Vidle.app in the folder VPython-Py 3.1 i obtain a new
window for Vidle. I load an example (cf tutorial bounce2.py). When I want to
run this module I obtain a new window blank Python shell


I don't understand.

when i'm in a terminal et I use idle3.1
(in /Library/frameworks/Python.framework/versions/3.1/bin) Idle works ok

Can you help me ?
I already done 3 install and unistall of Pthon3.1 and VPython 3.1
Regards