History of question #647829
| When | Who | Action | New State |
|---|---|---|---|
| liucheng83 | Give more information | Open | |
| liucheng83 | Give more information | Open | |
| liucheng83 | Give more information | Open | |
| Manfred Hampl | Request for more information | Needs information | |
| liucheng83 | Give more information | Open | |
| Bob | Answer | Answered | |
| liucheng83 | Comment | Answered | |
| Manfred Hampl | Answer | Answered |
