Items appear in list on Orientation Change

[reverse-unina]

When I perform this sequence of events, items in list appear:

1.    Click on Urgent Calls
   

2.    Click on Enable Urgent Calls
   

3.    Click on Call Filter
   

4.    Click on Prefixes
   

5.    Press on Menu Button
   

6.    Click on New item
   

7.    Click on OK
   

8.    Orientation Change