Created attachment 328125 [details]
screenshot of no data in 'User' listbox

Description of problem:
After creating a user successfully, click "Add User" again, in the popup window, there is no name data in the list of "User".

Version-Release number of selected component (if applicable):
0.96

How reproducible:
Everytime

Steps to Reproduce:
1. create a first user other than the default one
2. try to create a second user by clicking "Add User"
3.
  
Actual results:
Cannot select the User name from the User listbox.

Expected results:
Can select the User name from the 'User' listbox.

Additional info: