I started experiencing this bug after upgrading a Dell XPS 13 2013 (Haswell) to 16.04 and systemd.
After a resume, I have to do one of two things to re-connect to wifi:
1. Manually re-enable wifi in NetworkManager menu
2. sudo systemctl restart NetworkManager
I started experiencing this bug after upgrading a Dell XPS 13 2013 (Haswell) to 16.04 and systemd.
After a resume, I have to do one of two things to re-connect to wifi:
1. Manually re-enable wifi in NetworkManager menu
2. sudo systemctl restart NetworkManager