Email, Messaging, & Video Calls Email How to Report a Mozilla Thunderbird Bug by Heinz Tschabitscher Writer A former freelance contributor who has reviewed hundreds of email programs and services since 1997. our editorial process Heinz Tschabitscher Updated on January 20, 2020 Image from page 388 of "The entomologist's text book : an introduction to the natural history, structure, physiology and classification of insects, including the Crustacea and Arachnida" (1838). Internet Archive Book Images Email Yahoo! Mail Gmail Tweet Share Email Short of taking to the code yourself or hiring hackers, you can help Mozilla Thunderbird get better by reporting bugs with as much detail as possible and suggesting feature improvements or voting for them — it's all in a Bugzilla visit. How to Report a Mozilla Thunderbird Bug To report a bug you've found in Mozilla Thunderbird or suggest an enhancement or new feature: Search Bugzilla for an existing bug report that covers your issue. If your issue has already been reported: Add anything new you can contribute as a comment.If the bug is reported to happen on Linux and you see it under Mac OS X, for example, you can say so in a comment. Do not change the bug's fields, though.If you can add circumstances under which the problem occurs—in particular, if it is not yet clear how a bug can be reproduced in the discussion so far— that's great.Vote for the bug to increase its visibility. If you find no existing bug that covers what you want to report: Create a new bug report.Follow the detailed instructions on the Bugzilla site.If you suggest a new feature or improvement, make sure Enhancement: Request for a new feature or enhancement. is selected under Severity. You can also add "Feature Request:" to the Summary field.