[closed] Probleme mit Seitenrand bei scrlttr2

    \documentclass[a4paper,foldmarks=true,foldmarks=H,backaddress=plain]{scrlttr2}

\usepackage{ucs}
\usepackage[utf8x]{inputenc}
\usepackage[ngerman]{babel}
\usepackage[pdftex]{graphicx}
\setlength{\parindent}{0mm}

% Logos im Kopf
\setkomavar{firsthead}{\hspace*{-2cm}\includegraphics[width=7cm]{logo1.eps}\hfill\includegraphics[width=6cm]{logo2.png}}

\setkomavar{date}[]{\datum}

%locationfeld
\setkomavar{place}{Ort}
\setkomavar{backaddress}{Rücksendeaddresse}
\setkomavar{fromname}{Arbeitsgruppe\\ Name}
\setkomavar{fromaddress}{Adresse}
\setkomavar{fromphone}{tel}
\setkomavar{fromfax}{fax}
\setkomavar{fromemail}[]{mail}
\setkomavar{fromurl}[]{mail}

\setkomavar{subject}{Betreff}
\KOMAoptions{fromalign=locationleft,fromemail=true,fromphone=true,fromurl=true,fromfax=true,firsthead=true,refline=nodate}

% Abstände
\makeatletter
\@setplength{locwidth}{6.4cm}
\@setplength{lochpos}{1.5cm}
\@setplength{toaddrhpos}{2.6cm}
\@setplength{backaddrheight}{5mm}
\@setplength{locheight}{5cm}
\@setplength{firstfootvpos}{26.3cm}

\begin{document}
\begin{letter}{Herrn/Frau\\Prof.~Dr.~Mustermann\\Straße, Nr.\\PLZ, Ort}
\opening{Sehr geehrter Herr Mustermann}

Lorem ipsum dolor sit amet
\end{letter}
\end{document}