Just upgraded to Xubuntu 16.04, and wanting to set up my VPN. I'm trying to save my password in the network manager, but it refuses to save. Anytime I go back to it it's gone.
I can also see that I have the field
[vpn-secrets]
password=my_secret_password
set in my connection details in /etc/NetworkManager/system-connections, but still nothing. Any other ideas I could try? Before my upgrade (actually a fresh install) this seemed to work perfectly fine in 14.04.
I've also issued the command
sudo service network-manager restart
but that didnt fix it either. I'll also note that my 'VPN Connections' -> 'Configure VPN' option is grayed out. I had to add VPN information through the 'Edit Connections' menu. Perhaps this clue is useful.
Best Answer
In Ubuntu 18.04 and previously in 16, you can allow saving of the VPN password by clicking the question mark
This lists your options including:
If you choose one of the first two it should save the password for you.
The changes will also show in: /etc/NetworkManager/system-connections/{VPN Connection name} file