OK having read through https://bugs.launchpad.net/bugs/371291 and done what was suggested, I have been able to connect successfully for the last week. So that could be the fix. :-) Give it a go and see if it works for you. If I run into problems again I will keep you posted.
-- Network Manager fails to connect via Mobile Broadband if device takes longer than 16 seconds to connect https://bugs.launchpad.net/bugs/407519 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