@PauloCereda egreg asked me to test this: http://tex.stackexchange.com/questions/351207/problem-with-arara-in-verbose-mode on Windows and I can confirm the error: whatever you write after `?` you don't see anything, but if you hit `enter` the letter appears.
I don't usually use verbose option, because I use `arara` within TeXstudio.
However, while I was testing I realized that if I chose `e` I got an error but now it works or, better, it starts Emacs (don't ask me why Emacs and not TeXworks, I don't know what I've done).
I don't usually use verbose option, because I use `arara` within TeXstudio.
However, while I was testing I realized that if I chose `e` I got an error but now it works or, better, it starts Emacs (don't ask me why Emacs and not TeXworks, I don't know what I've done).