%\makeatletter\let\ifGm@compatii\relax\makeatother

\documentclass[envcountsect,notheorems,compress]{beamer}

% \newtheorem{theorem}{Satz \thesection.\thetheorem}[subsection]
% \newtheorem{definition}[theorem]{Definition \thesection.\thetheorem}
% \newtheorem{lemma}[theorem]{Lemma \thesection.\thetheorem}
% \newtheorem{example}[theorem]{Beispiel \thesection.\thetheorem}
% \newtheorem{corollary}[theorem]{Korollar \thesection.\thetheorem}
% \newtheorem{remark}[theorem]{Bemerkung \thesection.\thetheorem}
% \newtheorem{algorithmus}[theorem]{Algorithmus \thesection.\thetheorem}

\newcommand{\klein}{\small}
\newcommand{\sehrklein}{\footnotesize}

\newenvironment{cont}[1]{\begin{block}{Fortsetzung #1 von \thesection.\thetheorem}}{\end{block}}

\setbeamercovered{transparent=30}

\input{main}