\documentclass[english,a4paper,twoside,openright]{report}

  \usepackage[utf8]{inputenc}
  \usepackage{graphicx}
  \usepackage{listings}
	\usepackage{makeidx}
	\makeindex

  \setlength{\parindent}{0em}
  \setlength{\parskip}{1.0ex plus 1.0ex minus 0.5ex}
  \setcounter{tocdepth}{3}

  %\pagestyle{fancy}
  \pagestyle{headings}
	%\lhead[\leftmark]{\thepage}
	%\chead[]{}
	%\rhead[\thepage]{\rightmark}
  %\ifoot[\textsc{Markus Schnalke}]{\textsc{Markus Schnalke}}
  %\cfoot[]{}
  %\ofoot[\thepage]{\thepage}

	\usepackage{url}

	% formating
  %\renewcommand{\path}[1]{\texttt{#1}}
  \newcommand{\name}[1]{\emph{#1}}
	\newcommand{\NAME}[1]{{\footnotesize\textsc{#1}}}

  % \newcommand{\source}[1]{\hspace{1em}\textit{\scriptsize(Quelle: #1)}}
	\let\OLDcleardoublepage\cleardoublepage
	\renewcommand{\cleardoublepage}{\thispagestyle{empty}\OLDcleardoublepage}

	% abbreviations
  \newcommand{\m}{\emph{masqmail}}


	%%%% BEGIN DEBUG %%%%
	%\usepackage{showidx}
	\usepackage{setspace}
	%\doublespace
	%%%% END DEBUG %%%%


	\usepackage[T1]{fontenc}
	\usepackage[sc,osf]{mathpazo}
	\linespread{1.05}         % Palatino needs more leading (space between lines)