Edited by onlyME
What's New in Version 4.6.3 See changelog
- New option to enable/disable importing thumbnails from 3rd services (Youtube, Vimeo, Giphy...)
- Can not generate thumbnails from S3 attachments.
- Errors on PHP 8.
Support: via Private Message
Settings: Admin CP -> Community -> Forums -> Settings > Topic Thumbnail (the button on top right)