Vasya, I think I have 2 problems, one which is the same as yours and the other is where the hardware does not seem to be detected properly. I will do some more investigating.
-- 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