That's how it is already - what I need is to make sure that PPPOE connection with "use default gateway on remote network" option works too . On its own having a working internet connection isn't...

After trying out more options I think that my problem is with "use default gateway on remote network" option in adapters not working properly - without it PPPOE connection works.

But I need it. ...

Hello!
I did my upgrade quite shortly ago.
Basically before that upgrade I had 2 connections at the same time: Local Area Connection with Ethernet and my PPPOE connection as advised by my provider....