Same problem here on Ubuntu 18.04. However adding dns=default to the [main] section of /etc/NetworkManager/NetworkManager.conf makes it worse. 1. The question mark shows even if connected 2. DNS does not work anymore.
Same problem here on Ubuntu 18.04. However adding dns=default to the [main] section of /etc/NetworkMan ager/NetworkMan ager.conf makes it worse. 1. The question mark shows even if connected 2. DNS does not work anymore.