I see this in Gutsy with network-manager 0.6.5-0ubuntu11 and network-manager-pptp 0.6.5+svnhead2574-0ubuntu1.
USEPEERDNS is unselected and resolv.conf ends up with no settings.
I see this in Gutsy with network-manager 0.6.5-0ubuntu11 and network- manager- pptp 0.6.5+svnhead25 74-0ubuntu1.
USEPEERDNS is unselected and resolv.conf ends up with no settings.