I finally worked around my problem by adding a script in /lib/systemd /system-sleep/:
$ cat /lib/systemd/system-sleep/12_wifi #!/bin/bash case $1 in "post") # disable/enable wifi rfkill block wifi; rfkill unblock wifi logger "reenabled wifi" ;; esac -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1585863 Title: WiFi malfunction after suspend & resume stress - sudo wpa_cli scan required to fix it. To manage notifications about this bug go to: https://bugs.launchpad.net/network-manager/+bug/1585863/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs