On Sunday 20 December 2015, deloptes wrote:
> In the console I type:
>         kfmclient exec settings:/
> or
>         kfmclient openURL settings:/
> which opens the settings in konqueror, but then I open "Peripherals" or
> whatever is called in English and press Mouse. I get
>
>         Failed to add a plugin to the panel
>         No running instance of xfce4-panel was found
>
> WTH? Any idea? Anyone else can reproduce this?
I was not aware that you can open the settings dialog that way. I just tested and it works correctly 
for me (R14.0.2)

Can you do it in Trinity Control Center or do you have the same problem?

Gerhard