History of question #404070
| When | Who | Action | New State |
|---|---|---|---|
| Haohui Xin | Give more information | Open | |
| Jérôme Duriez | Answer | Answered | |
| Haohui Xin | Reopen | Open | |
| Haohui Xin | Give more information | Open | |
| Jan Stránský | Answer | Answered | |
| Haohui Xin | Comment | Answered | |
| Anton Gladky | Answer | Answered | |
| Haohui Xin | Comment | Answered | |
| Anton Gladky | Answer | Answered | |
| Haohui Xin | Comment | Answered | |
| Jan Stránský | Answer | Answered |
