I just started using Ubuntu a couple of days ago... What will the most important thing to learn for a newby? Any video tutorial that you considered a must watch?
i think it really depends on how deep you wanna go into Linux as a whole, but I found it helpful to learn a few terminal commands when i first started on an ubuntu-based distro. commands like "sudo apt-get update" are pretty basic and are a good starting point.
Here's a link that can help get you started