Before you report a bug, please make sure to do the following:
- Use the search form or the advanced search 页面 to make sure nobody has reported the bug already.
- Make sure you are using the latest production version if similar bugs have recently been fixed.
- Read our tips on how to report a bug.
Once you've double-checked that the bug you've found hasn't already been reported, and that you have collected all the information you need to file an excellent bug report, use the bug reporting 页面.
To submit code contributions, attach them in the Contributions tab of the applicable bug report.
You can search all of the bugs that have been reported on our advanced search 页面, or the search form on this page.
You can subscribe to the results of any search using the 'Feed' link that can be found on the search result 页面.