I know how to whitelist applications so as to allow them into the Unity system tray, but how do I figure out exactly what string I need to whitelist?
The application I'm interested in is cdemu-tray, but a general answer would be nice.
You will see something like this in the output:
I'm not exactly sure why it's those three in this case, but just adding opera or Opera to the whitelist works. If you start Unity again, you'll get: