layout ok

datenschleuder.cls

@@ -22,7 +22,7 @@
 	pdftex,
 	a5paper,
 	twoside,
-	twocolumn,
+%	twocolumn,
 	DIV=15,
 ]{scrartcl}
 
@@ -90,7 +90,7 @@
 \addauthor{Ein anderer Test}
 
 \renewcommand{\maketitle}{%
-	\twocolumn[
+%	\twocolumn[
 	%	\renewcommand{\@runninghead}{\@runningheadtmp}
 		\textsf{\Huge\@title}
 
@@ -101,7 +101,7 @@
 
 		{\bfseries\@DSabstract}
 		\vspace*{3mm}
-	]
+%	]
 		\directlua{ruhetmp=nxruhetmp nxruhetmp=nil}
 	\normalsize
 }
@@ -117,15 +117,19 @@
 \define@key{DSarticleKeys}{runninghead}[\@title]{\runninghead{#1}}
 
 \newenvironment{DSarticle}[1][]{%
+    \newpage
 	\setkeys{DSarticleKeys}{#1}%
    	\maketitle
+    \begin{multicols}{2}
     }{%
+    \end{multicols}
 }
 
 \newcounter{NumOfLetters}
 \setcounter{NumOfLetters}{0}
 
 \newenvironment{letter}{%
+    \begin{multicols}{2}
 	\setlength{\parskip}{2.5mm}%
 	\setlength{\parindent}{0mm}%
 	\ifthenelse{\equal{\arabic{NumOfLetters}}{0}}{}{%
@@ -145,6 +149,7 @@
 	}%
 	\stepcounter{NumOfLetters}%
 }{%
+\end{multicols}
 }
 \newenvironment{question}{%
 }{%

example/schleuderbeispiel.tex

@@ -51,7 +51,7 @@
 	\end{answer}
 \end{letter}
 
-\begin{figure}
+\begin{figure}[b!]
 \includegraphics[width=1\linewidth]{flickr_mightyjohn_3985923685_cc-by-sa.jpg}
 \caption{Flickr, by mightyjohn, cc-by-sa}
 \end{figure}