Why do I have to use the luainputenc when every program is using UTF-8 encoding?
Example
Tex Code // Please use lualatex
\documentclass[german]{article}
\usepackage[ngerman]{babel}
%\usepackage{polyglossia} cannot be used:
http://tex.stackexchange.com/questions/291425/lualatex-and-
polyglossia-with-setdefaultlanguagegerman-does-not-work-after-re
\usepackage[utf8]{luainputenc} % Please turn on and off
\usepackage[backend=biber,bibencoding=utf8]{biblatex} %biber war fehlerhaft / sorting wird verwendet damit es der Reihenfolge entpsricht
\addbibresource{biblo.bib}
\begin{document}
Test \cite{test}
\printbibliography
\end{document}
Bib Code // Please use biblatex and biber
@article{test,
author={Günter Frö},
title = {Wörter},
journal = {Wörter in Österreich},
year = {2013}
}



\usepackage[utf8]{inputenc}? – Runar Jul 03 '16 at 17:28inputencdoes nothing useful with luatex. – David Carlisle Jul 03 '16 at 17:51luainputencit would be better to add\usepackage{fontspec} and use Unicode encoded fonts – David Carlisle Jul 03 '16 at 19:50