The latest elementary OS 5.0 Juno, does not support the old Ayatana AppIndicators by default. This is how to re-enable AppIndicators on elementary OS Juno.
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First, copy
indicator-application.desktop
to ~/.config directory, and addPantheon
toOnlyShowIn
line inindicator-application.desktop
:$ mkdir -p ~/.config/autostart $ cp /etc/xdg/autostart/indicator-application.desktop ~/.config/autostart/ $ sed -i 's/^OnlyShowIn.*/OnlyShowIn=Unity;GNOME;Pantheon;/' ~/.config/autostart/indicator-application.desktop
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download the .deb package and install it manually,
$ wget http://ppa.launchpad.net/elementary-os/stable/ubuntu/pool/main/w/wingpanel-indicator-ayatana/wingpanel-indicator-ayatana_2.0.3+r27+pkg17~ubuntu0.4.1.1_amd64.deb $ sudo dpkg -i wingpanel-indicator-ayatana_2.0.3+r27+pkg17~ubuntu0.4.1.1_amd64.deb
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Download libayatana_compatibility.so.zip
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Go to (with sudo)
/usr/lib/x86_64-linux-gnu/wingpanel/
-
Backup your libayatana_compatibility.so
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Replace the libayatana_compatibility.so with the zipped one
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Reboot