I've had the same problem with pptp-vpn. Disabling my firestarter- firewall solved the issue
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/748407 Title: Unable to connect to a VPN pptp in Natty To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/748407/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs