I have a Dell that came with Ubuntu 16.04 preinstalled. Somehow, it still doesn't play well with 18.04. Tried to upgrade, ended up with reinstalling the 16.04 b

I have a Dell that came with Ubuntu 16.04 preinstalled. Somehow, it still doesn't play well with 18.04. Tried to upgrade, ended up with reinstalling the 16.04 back from scratch.