Deux versions du même source, ça marche avec `beameraudience`: \documentclass{beamer} \usepackage[ audience=french, % audience=english ]{beameraudience} \justfor{french}{ \usepackage[french]{babel} } \begin{document} \begin{frame} \begin{figure} \caption{content...} \end{figure} \showcontentfor{french}{text francaise} \showcontentfor{english}{english text} \end{frame} \end{document}

\documentclass{beamer} \usepackage[ audience=french, % audience=english ]{beameraudience} \justfor{french}{ \usepackage[french]{babel} } \begin{document} \begin{frame} \begin{figure} \caption{content...} \end{figure} \showcontentfor{french}{text francaise} \showcontentfor{english}{english text} \end{frame} \end{document}