That's a fairly common linux issue. You'll either need make sure it's using the right network adapter, or google the exact model of the adapter/interface you have and see if someone solved it already.
You keep going on about the same things over and over. If it doesn't make much difference anymore, please take your negativity elsewhere.
Assuming that you haven't transferred any coins to the KeyOS wallet yet. Open up terminal-Type this command then hit enter: rm -r ~/.KeyCoin-Then type "KeySee full review