Client connection profiles not supported
The applet is unable to interpret connection profiles, check "<connection>" in the man page.
Example:
<connection>
remote 198.19.34.56 443 tcp
</connection>
Running on Fedora 28, with the following NetworkManager packages:
$ rpm -qa NetworkManager*
NetworkManager-1.10.10-1.fc28.x86_64
NetworkManager-ssh-1.2.7-3.fc28.x86_64
NetworkManager-wifi-1.10.10-1.fc28.x86_64
NetworkManager-ssh-gnome-1.2.7-3.fc28.x86_64
NetworkManager-pptp-1.2.6-1.fc28.x86_64
NetworkManager-adsl-1.10.10-1.fc28.x86_64
NetworkManager-glib-1.10.10-1.fc28.x86_64
NetworkManager-wwan-1.10.10-1.fc28.x86_64
NetworkManager-bluetooth-1.10.10-1.fc28.x86_64
NetworkManager-openvpn-1.8.4-1.fc28.x86_64
NetworkManager-vpnc-gnome-1.2.6-1.fc28.x86_64
NetworkManager-openvpn-gnome-1.8.4-1.fc28.x86_64
NetworkManager-openconnect-1.2.4-9.fc28.x86_64
NetworkManager-tui-1.10.10-1.fc28.x86_64
NetworkManager-vpnc-1.2.6-1.fc28.x86_64
NetworkManager-openconnect-gnome-1.2.4-9.fc28.x86_64
NetworkManager-pptp-gnome-1.2.6-1.fc28.x86_64
NetworkManager-libnm-1.10.10-1.fc28.x86_64
NetworkManager-config-connectivity-fedora-1.10.10-1.fc28.noarch
Edited by Antonio Cardace