\RequirePackage{hyphsubst}
\documentclass[fontsize=11pt,paper=A4,BCOR=12mm,DIV=13,open=any,listof=totoc,toc=flat]{scrbook}
\input{../headers/paper}
\input{../headers/packages1}
\input{../headers/babel}
\input{../headers/svg}
\input{../headers/packages2}
\input{../headers/defaultcolors}
\input{../headers/hyphenation}
\input{../headers/commands}
\input{../headers/title}
\input{../headers/options}
\input{../headers/formattings}
\input{../headers/unicodes}
\input{../headers/templates}
\input{../headers/templates-dirk}
\input{../headers/templates-chemie}

\usepackage{lmodern}
\usepackage{xltxtra}
\usepackage{fontspec}

\directlua
{luaotfload.add_fallback
   ("myfallback",
   {
      "unifont:mode=harf;"
   }
   )
} 
\setmainfont[RawFeature={fallback=myfallback},Path=/usr/share/fonts/truetype/cmu/,UprightFont=cmunrm,BoldFont=cmunbx,ItalicFont=cmunti,BoldItalicFont=cmunbi]{cmunbx.ttf}
\setmonofont[RawFeature={fallback=myfallback},Path=/usr/share/fonts/truetype/cmu/,UprightFont=cmuntt,BoldFont=cmuntb,ItalicFont=cmunit,BoldItalicFont=cmuntx]{cmunbx.ttf}

\begin{document}
\allowdisplaybreaks
\raggedbottom
\thispagestyle{empty}
\pagestyle{empty}
%\include{coverfrontpage}

%\cleardoublepage
\pagenumbering{Roman}
\maketitle
\pagestyle{scrheadings}

\setcounter{tocdepth}{\mytocdepth}
\tableofcontents 

%\cleardoublepage
\pagenumbering{arabic}

%\include{kap-vorwort}

