On Thu 22 May 2014 at 15:08:36 -0400, Tom Roche wrote: > Mostly I'd like to know, > > 1. How to fix or debug the newer laptop? You could test whether the same problem occurs with a wired connecton. You could try pinging the router and somewhere outside your network by IP. You could compare (and post) /etc/resolv.conf on new and old machines.