I installed Pop!_OS, clean install. After that I installed some application that uses system tray. But some icons do not show up. I am running latest version and DELL XPS 13 9370.
I does not matter what extension I enable.
Fix that works
- Install gnome-tweaks
sudo apt-get install gnome.tweaks
2. Now install system tray extension from git hub
git clone https://github.com/phocean/TopIcons-plus.git
cd TopIcons-plus make install
Enable the plugin in gnome-tweaks
Now we have tray icons: