Fixed in this release
Bug fix for Jira 6.1.x
To check known issues (or if you want to file one), view this app's issue tracker.
To learn more about the app, you should:
Threaded Comments
You can now reply to comments in Jira.
Do @mention users
@mention users in the same way as you would do in a Jira comment
Removing the addon restores the previous behaviour
Jira reverts to the same old single level view of comments if you remove the add-on. Nothing is lost.
Fixed in this release
Bug fix for Jira 6.1.x