Oh, wonderful, so I can't reproduce it under Kubuntu. I'll still keep this open against network-manager though, because I can reproduce it with nmcli under Lubuntu. So, I'll Git bisect the bad change in network-manager.
-- You received this bug notification because you are a member of Desktop Packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1796516 Title: WiFi connections are broken after update to network-manager 1.12.4 Status in network-manager package in Ubuntu: Confirmed Bug description: After updating to 1.12.4-1ubuntu1, several Lubuntu users have reported WiFi is broken. I can reproduce this with one of my laptops. Bringing the connection up with nmcli reveals this: $ nmcli connection up id MY\ SUPER\ SECRET\ SSID Error: Connection activation failed: The Wi-Fi network could not be found After downgrading to 1.12.2-0ubuntu5 and running `sudo systemctl restart network-manager.service`, the WiFi connects without issue. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1796516/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp