Your /etc/resolv.conf has this comment: # Dynamic resolv.conf(5) file for glibc resolver(3) generated by resolvconf(8) # DO NOT EDIT THIS FILE BY HAND -- YOUR CHANGES WILL BE OVERWRITTEN
Do you have resolveconf package installed from universe? http://packages.ubuntu.com/dapper/net/resolvconf Can you try removing this package and see if it helps? -- DNS server settings don't survive a reboot https://launchpad.net/bugs/49917 -- kubuntu-bugs mailing list kubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/kubuntu-bugs