I have been having the same issue in my laptop, and I found a post in ubuntuforums that explains how to solve it, and indeed it worked for me.
http://ubuntuforums.org/showthread.php?t=1143823&highlight=resolvconf+dns -- [jaunty amd64] autoconf fails to incporate NetworkManager-supplied dynamic data https://bugs.launchpad.net/bugs/346013 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
