CursorSize cannot work even if changed it from regedit

[GoogleCodeExporter]

If relevant, please answer to the following questions:
1. What version of Python(x,y) have you installed?
Python(x,y) 2.7.3.1   Python 2.7.3

2. Which components have you installed (Python(x,y) installer:
componentpage): a
    a. Have you selected the "Recommended" component selection?
    b. Have you selected the "Full" component selection?
c. Have you selected manually plugins in the component list?
Whatplugins?

3. Have you selected the option "Customize installation directories"? a
a. Yes
b. No

4. If the answer to 3. is yes, what installation directories have you
chosen?
    Python27: C:\Program Files (x86)\Python27

5. Where did you install Python(x,y) itself? b (Pythonxy: C:\Program Files 
(x86)\pythonxy)
a. default path
b. custom path, which one?

6. Have you installed Python(x,y): b
    a. For "Current user only"
    b. For "All users"

7. What is your operating system? c
a. Windows XP
b. Windows Vista
c. Windows 7
d. Windows 8

8. Is the operating system 64 bit? a
a. Yes
b. No

9. When you installed Python(x,y), were you logged in as : a
a. a regular user
b. an administrator of the machine

10. If you are using Windows Vista/7, have you installed Python(x,y): a
a. simply by double-clicking on the installer
    b. by right-clicking on the installer and selecting "Run as an
administrator"

11. Regarding installed software on your machine, how did you clean your
machine before installing Python(x,y)  (multiple answers are possible): a (My 
computer was reinstalled yesterday, and nothing related python was installed 
before I install python(x,y))
a. you didn't do anything, you installed Python(x,y) directly on your
machine without precaution
b. you uninstalled any previous Python distribution (including the
official .msi)
c. you cleaned the Windows registry by removing all Python-related keys
d. you cleaned the environment variables by removing all deprecated
entries

What steps will reproduce the problem?
1. I'v changed the CursorSize about Command Line from Regeidt, and it works
2. I open an cmd, and input python and enter

What is the expected output? What do you see instead?
Expected output:
CursorSize would be as before

Actual Result:
CursorSize will be reset to default size

Please provide any additional information below.
You can check the screenshot by accessories

Original issue reported on code.google.com by marslo.vida on 31 May 2013 at 12:20

Attachments:

• cursorsize.png

[GoogleCodeExporter]

And this is the screenshot for cmd's regeidt

I'v asked help in stackoverflow and superuser, but no one can answer me.
Stackoverflow: 
http://stackoverflow.com/questions/16856676/how-to-customize-the-cursorsize-in-p
ythonx-y
Superuser: 
http://superuser.com/questions/598897/how-to-customize-the-default-cursorsize-in
-powershell

Original comment by marslo.vida on 31 May 2013 at 12:23