Hallo,
versuch es mal mit der folgenden Anpassung der Fußzeile aus dem Split-Theme (welches wiederum vom Warsaw-Theme geladen wird).
Code:
\documentclass{beamer}
\usetheme{Warsaw}
\setbeamertemplate{footline}{%
\leavevmode%
\hbox{\begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=.3cm plus1fill,rightskip=.3cm]{author in head/foot}%
\usebeamerfont{author in head/foot}\insertshortauthor
\end{beamercolorbox}%
\begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex,leftskip=.3cm,rightskip=.3cm plus1fil]{title in head/foot}%
\usebeamerfont{title in head/foot}\insertshorttitle \hfill \insertframenumber
\end{beamercolorbox}}%
\vskip0pt%
}
\author{Ich}
\title{EinsZweiDrei}
\begin{document}
\begin{frame}{bla}blub\end{frame}
\begin{frame}{blub}bla\end{frame}
\end{document}
Matthias
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