Help !!! Where is my Mail List in MizillaMail (0.9.7) ?????

[Yeh You-Ying]

Hello,

Does any one encounter this kind of issue as following ?

1. Making "New List", such as test, in Mozilla Address Book.
2. Exit Mozilla
3. Open Address book 

And my "test" list was gone ?
Is it a bug of 0.9.7 ?
Please help...:-(