Setting preferred applications

Volker Wysk <[email protected]> Fri, 29 Nov 2019 21:41:11 +0100

Newsgroups	gmane.comp.gnome.general
Message-ID	<[email protected]>

Hi!

I know how to set some preferred applications in Einstellungen ->
Informationen -> Vorgabeanwendugen (~ system settings -> information ->
default applications). But how to set the preferred PDF viewer and  
terminal emulator?

Bye,
Volker