Notfication by default unobtrusive in Unity. For persistent notification there is indicator-messages. Thunderbird is already integrated with that. If it is not working for you ask a question in askubuntu.com.
Indicator-Messages looks like this: 1) https://i.stack.imgur.com/Yedim.png 2) https://2.bp.blogspot.com/-quakg7tLyvk/V1_p1yfhX-I/AAAAAAAAX84 /8eB5K5f8pIgG- 0puQjaEhetPK3mo70D9ACLcB/s400/elementaryos_loki_notifications_indicator.png -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1719065 Title: Notifications don't do anything or go away when click To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1719065/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
