I found some themes during a mission and they are a PAIN to get running. I won't put on spoilers here but you will see why they are a pain when you figure it out. HINT: it does not behave like a real system would.
After seeing them all I went back to the default.
Really we should be able to at least
1. change the text colour :(
2. move the windows around ourselves :(
Still enjoying it although I play every few days now as it is a little samey.
I would still be recommending uplink over this, far more content with the computer you are using able to be upgraded.
Kudos to Hacknet Dev though, it is no easy task and it is certainly worth buying. Not having a green text option is a BIG mistake though :(
[UPDATE]
Ok in another mission you get a themechanger you can use which makes it easier to see them. Still no greenscreen :(
Post edited August 18, 2015 by styggron