With nine months, you're still a rookie. If you'd started to use Windows for the first time, it could have been similar after such period. To add to that, you've chosen Ubuntu, which is on the tech side, not on the user side of range of Linux distributions. So you can expect more configurations done via command line and in more raw way.
I've set up a new machine and upgraded old one this year (OpenSuse) and the only problem I had was with finger print reader dongle, which I knew was a trouble. I did my homework though and with the new machine, I checked compatibility beforehand.
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With nine months, you're still a rookie. If you'd started to use Windows for the first time, it could have been similar after such period. To add to that, you've chosen Ubuntu, which is on the tech side, not on the user side of range of Linux distributions. So you can expect more configurations done via command line and in more raw way.
I've set up a new machine and upgraded old one this year (OpenSuse) and the only problem I had was with finger print reader dongle, which I knew was a trouble. I did my homework though and with the new machine, I checked compatibility beforehand.