I think that the Wolfram language is complete.

However, the Mathematica front end is not complete. I try to list issues there: https://memorabletricks.blogspot.com/20 ... atica.html .

Some problems are very annoying especially for new users.

Trying to scp to Raspberry pi, I have this strange message
and scp fails.

If I restart without vncserver then scp succeeds.

QED

but how can I make scp work while vncserver is running?

Yes the spell checking dictionary is missing and spell-checking is not in the Edit menu as it should be. The spelling dictionnary should normally be in /opt/Wolfram/WolframEngine/12.0/SystemFiles/SpellingDictionaries but it is not. Many things are broken in the Mathematica front end for Raspberry Pi...

I have Raspberry pi 2 with Real VNC server 6.1.1. and two Macbook pros, one with Sierra, one with El Capitan, both with Real VNC viewer 6.17. I have this problem with Sierra only : the bottom of the screen is missing. I have tried two resolution settings on Raspberry pi : Default 720x480 and DMT 128...

Can we expect future developments? My biggest hope is to be able to install the help on the machine as opposed to having to rely on the web. It would help greatly in internet-limited parts of the world. The Mathematica Documentation center used to be bound with Mathematica until v9 at least. More a...