I have exactly the same Problem like User Orange Shiang-Yuan Kao (orange-kao) wrote on 2017-03-22 in Comment #10 in duplicate Bug 1671606 since upgrading to
Kubuntu 17.10
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1671606/comments/10
I have exactly the same Problem like User Orange Shiang-Yuan Kao (orange-kao) wrote on 2017-03-22 in Comment #10 in duplicate Bug 1671606 since upgrading to
Kubuntu 17.10
https:/ /bugs.launchpad .net/ubuntu/ +source/ network- manager/ +bug/1671606/ comments/ 10