Thunderbird icon is missing in system tray bar in Ubuntu 18.04

In Ubuntu 16.04 I had a Thunderbird icon in tray bar with unread messages but there isn't in Ubuntu 18.04.

Is there a chance to have it again?

1 Answer

Try Birdtray ()

Install on Ubuntu 18.04:

$ sudo add-apt-repository ppa:linuxuprising/apps
$ sudo apt install birdtray