How do you remove items from the indicator plugin?

[Ralf Mardorf]

On Wed, 2014-08-20 at 23:57 +0100, Chris Green wrote:
> As per the subject, how do you remove items from the indicator plugin?
> 
> I want to use the xfce battery monitor in the panel instead of the
> default one in the indicator plugin.

So you're auto-starting an app that shows a system try icon, assumed it
should be xfce4-power-manager, then

$ xfce4-power-manager-settings

> General > System tray icon: Never show icon

Assumed you don't need xfce4-power-manager or what ever you are
auto-starting, then simply don't launch it, when you start a Xfce
session.