confirmed this networkmanager-qt/5.18.0-0ubuntu1.4 does not break plasma and fixes the original bug. Now I can change connections settings with the kde network manager. Thank you people for the fix.
confirmed this networkmanager- qt/5.18. 0-0ubuntu1. 4 does not break plasma and fixes the original bug. Now I can change connections settings with the kde network manager. Thank you people for the fix.