After a recent update to the latest network-manager-pptp-gnome package the same bug applies. I was already updated to precise, the problems seems to have been caused by a recent change on the package.
Package: network-manager-pptp-gnome Versions: 0.9.2.0-1ubuntu1 (/var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_main_binary-amd64_Packages) (/var/lib/dpkg/status) Description Language: File: /var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_main_binary-amd64_Packages MD5: 7849b68a0488cd9b93d68da1212634cb Description Language: en File: /var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_precise_main_i18n_Translation-en MD5: 7849b68a0488cd9b93d68da1212634cb Reverse Depends: network-manager-pptp-gnome:i386,network-manager-pptp-gnome xubuntu-desktop,network-manager-pptp-gnome ubuntustudio-desktop,network-manager-pptp-gnome ubuntu-desktop,network-manager-pptp-gnome network-manager-pptp,network-manager-pptp-gnome network-manager-gnome,network-manager-pptp-gnome libnm-gtk0,network-manager-pptp-gnome Dependencies: 0.9.2.0-1ubuntu1 - libc6 (2 2.3.4) libglib2.0-0 (2 2.18.0) libgnome-keyring0 (2 2.20.3) libgtk-3-0 (2 3.0.0) libnm-glib-vpn1 (2 0.8.998) libnm-util2 (2 0.8.998) network-manager-pptp (5 0.9.2.0-1ubuntu1) network-manager-pptp-gnome:i386 (0 (null)) Provides: 0.9.2.0-1ubuntu1 - ** Changed in: network-manager (Ubuntu) Status: Invalid => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/934595 Title: No longer able to connect to VPN after upgrade to Precise To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/934595/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs