I have had a similar issue. I have a static eth0 configuration in /etc/network/interfaces.
After removing the corresponding lines, network-manager als Network Configuration works again (perhaps after a reboot). -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1127151 Title: The system network services are not compatible with this version To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1127151/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
