When you boot livecd and connect with network-manager to your wifi, what is the output of:
$ systemd-resolve --status $ sudo NetworkManager --print-config Does your wifi provide DNS nameservers? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1725680 Title: DNS name resolution doesn't work on Artful To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/systemd/+bug/1725680/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs