I can confirm this issue on Xubuntu 15.10 too. Using Joost's method (of not using "New Mobile Broadband connection") seems to work sometimes but not always and that too doesn't survive reboots. I'm in the process of finding out more information/workarounds for this issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1508718 Title: NetworkManager - error initialzing editor To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager-applet/+bug/1508718/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
