Captcha's aren't part of the Elgg core. There are however plugins which add this feature https://elgg.org/plugins/236859 https://elgg.org/plugins/914006 These plugins are quit old and need to be updated for Elgg 6.x, you can ask... view reply

Bugfix releases for Elgg 5.1 and 6.0 are now available

Apparently I already logged this issue https://github.com/Elgg/Elgg/issues/14690 view reply

We did use strlen instead of the mbstring version of that. I fixed it in https://github.com/Elgg/Elgg/pull/14715 So it should improve shortly. view reply

yes this may be a bug, but how realistic is it that the same user types more than 1 sub comment on the same comment without ever leaving the page. edit: because it will work (without reloading) on comment 2, 3, etc. or on any of the sub... view reply

Nothing is wrong this is completely expected behavior. You set $file->owner_guid to $user->owner_guid thus the file contents gets saved there. When generating icons we try to keep them with the entity the icons relate to. In this case the... view reply

A bugfix release for Elgg 6.0 is now available

In the admin section of the completed upgrades you can reset an upgrade (under the 3 dots). That way you can re-run it and it'll complete the remaining 77 items (if al goes well). A tip if you have access to a command prompt on the server.... view reply