History of question #645812
| When | Who | Action | New State |
|---|---|---|---|
| hanzj | Give more information | Open | |
| Lutz Gross | Request for more information | Needs information | |
| Bob | Request for more information | Needs information | |
| liucheng83 | Comment | Needs information | |
| liucheng83 | Comment | Needs information | |
| Bob | Answer | Answered |
