It seems that solution described here: http://ubuntuforums.org/showthread.php?t=1874132
perhaps i resolve it! the strongswan plugin is not compile with support for gtk3 so i recompile from source and it start! you find a guide here (http://wiki.strongswan.org/projects/strongswan/wiki/NetworkManager). you must install some libraries (as explained in the guide, and install libnm-glib-vpn-dev library) and recopile and install only network manager plugin! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/872824 Title: Network-manager locks up when adding strongSwan VPN connection To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-strongswan/+bug/872824/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs