This happened to me after i returned from hibernation. Restarted with sudo NetworkManager and it works fine now.
-- NetworkManager crashed (on login) with SIGSEGV in start_thread() https://bugs.launchpad.net/bugs/277402 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs