From ZoneMinder Wiki
Please use the contact page on the Zoneminder website:
Note: The contact form on the page above is not for user support.
For user support:
- Please visit the forums or - IRC channel (#zoneminder on Freenode)
User support includes issues with installation, questions about configuring motion detection, camera support, and more.
For developer or bug support
Please visit the issue tracker on GitHub: https://github.com/ZoneMinder/ZoneMinder/issues