Kubuntu 16.04, same problem when I try to change nearly any setting. I tried following things:
* Changing status of IPv4/IPv6 enabled (wired/wireless) * Changing APN of integrated 3G modem Sometimes it works, sometimes it does not. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1574826 Title: Kubuntu 16.04 LTS network connection (VPN, and WPA2 WLAN) fails: "connection.gateway-ping-timeout: cannot set property: value of "###" of type 'guint' is invalid or out of range for property type 'gateway- ping-timeout' of type 'guint'" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1574826/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs