It does on my Manjaro LXQT, Arch (Antergos) Enlightenment and Maui 2 installations.
You do need to enable the notification system for Thunderbird by selecting "Show an alert":
You do need to enable the notification system for Thunderbird by selecting "Show an alert":
![[Image: e-58520867d98a21.74372579.jpg]](http://www.enlightenment.org/ss/e-58520867d98a21.74372579.jpg)