On Friday 16 September 2016 10:55:23 Uwe Brauer wrote:
>    > On Thursday 15 September 2016 15:04:01 Uwe Brauer wrote:
>    >
>    > Try
>    >  8.8.8.8 and 8.8.4.4
>    > and see if it helps.
>    > Change it back if it doesn't!
>    >
>    > We haven't really got enough information about the network.
>
> I am not sure what you mean.
>
>  Static Ip 147.96.12.44
>  Gateway   147.96.12.1
>  DNS Server 147.96.2.4
>  DNS Server 147.96.1.9
>
> These are the data I inserted in Kubuntu's  systemsettings and the wired
> connection works, I tried the same setting (as my screenshot indicated)
> but the wired connection does not work.

That doesn't say what the network is. 

If using only TDENetworkManager doesn't work, why not try using only Kubuntu?

Meanwhile, get up the wireless access that works then do:
$ ip addr
and post the result, to see if it will give either me or someone else a clue 
as to your network.

Lisi