Hi,
It seems to make no difference when I remove the gateway-ping-timeout line
from the file. I get the same error

On Mon, Apr 18, 2016 at 5:42 PM, Tony Espy <email address hidden>
wrote:

> @Avishay
>
> Can you try removing the 'gateway-ping-timeout' line from one of your
> connections and retry?  From the error you originally reported, it looks
> like the Plasma networking code is mangling this value and NM
> complains...
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1569674
>
> Title:
>   [Kubuntu] Fail to connect to wifi after a recent update
>
> Status in network-manager package in Ubuntu:
>   Confirmed
>
> Bug description:
>   I installed the recent updates in the Update Manager and after rebooting
> I wasn't able to connect to my wifi network anymore.
>   It attempts to connect to the network and fails with the following error
> message:
>
>   Failed to update connection [network name]
>   connection.gateway-ping-timeout: can not set property:
>   value "46730064" of type 'guint' is invalid or out of range for property
> 'gateway-ping-timeout' of type 'guint'
>
>   I am able to use wired connection.
>
>   1. release:
>   Description:    Ubuntu Xenial Xerus (development branch)
>   Release:        16.04
>
>   2. network-manager version:
>   network-manager:
>     Installed: 1.1.93-0ubuntu3
>     Candidate: 1.1.93-0ubuntu3
>     Version table:
>    *** 1.1.93-0ubuntu3 500
>           500 http://il.archive.ubuntu.com/ubuntu xenial/main amd64
> Packages
>           100 /var/lib/dpkg/status
>
>   3. I expected the machine to connect to wifi as always
>
>   4. it failed to connect with the above error message
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 16.04
>   Package: network-manager 1.1.93-0ubuntu2
>   ProcVersionSignature: Ubuntu 4.4.0-18.34-generic 4.4.6
>   Uname: Linux 4.4.0-18-generic x86_64
>   ApportVersion: 2.20.1-0ubuntu1
>   Architecture: amd64
>   CurrentDesktop: KDE
>   Date: Wed Apr 13 06:37:27 2016
>   IfupdownConfig:
>    # interfaces(5) file used by ifup(8) and ifdown(8)
>    auto lo
>    iface lo inet loopback
>   InstallationDate: Installed on 2016-04-01 (11 days ago)
>   InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Beta amd64
> (20160331)
>   IpRoute:
>    default via 10.100.102.1 dev enp0s31f6  proto static  metric 100
>    10.100.102.0/24 dev enp0s31f6  proto kernel  scope link  src
> 10.100.102.5  metric 100
>    169.254.0.0/16 dev enp0s31f6  scope link  metric 1000
>   NetworkManager.state:
>    [main]
>    NetworkingEnabled=true
>    WirelessEnabled=false
>    WWANEnabled=false
>    WimaxEnabled=true
>   RfKill:
>    0: phy0: Wireless LAN
>         Soft blocked: yes
>         Hard blocked: no
>   SourcePackage: network-manager
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   mtime.conffile..etc.NetworkManager.NetworkManager.conf:
> 2016-04-12T22:28:14.870844
>   nmcli-dev:
>    DEVICE     TYPE      STATE        DBUS-PATH
>       CONNECTION          CON-UUID                              CON-PATH
>    enp0s31f6  ethernet  connected
> /org/freedesktop/NetworkManager/Devices/0  Wired connection 1
> d956dc0d-4de6-4f45-8869-a3703d8d0d28
> /org/freedesktop/NetworkManager/ActiveConnection/1
>    wlp4s0     wifi      unavailable
> /org/freedesktop/NetworkManager/Devices/2  --                  --
>                           --
>    lo         loopback  unmanaged
> /org/freedesktop/NetworkManager/Devices/1  --                  --
>                           --
>   nmcli-nm: Error: command ['nmcli', '-f', 'all', 'nm'] failed with exit
> code 2: Error: Object 'nm' is unknown, try 'nmcli help'.
>
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