***************
*** 11,16 ****
  \setbeamertemplate{caption label separator}{: }
  \setbeamercolor{caption name}{fg=normal text.fg}
  \beamertemplatenavigationsymbols$if(navigation)$$navigation$$else$empty$endif$
  $endif$
  $if(beamerarticle)$
  \usepackage{beamerarticle} % needs to be loaded first
--- 11,51 ----
  \setbeamertemplate{caption label separator}{: }
  \setbeamercolor{caption name}{fg=normal text.fg}
  \beamertemplatenavigationsymbols$if(navigation)$$navigation$$else$empty$endif$
+ % Prevent slide breaks in the middle of a paragraph:
+ \widowpenalties 1 10000
+ \raggedbottom
+ $if(section-titles)$
+ \setbeamertemplate{part page}{
+ \centering
+ \begin{beamercolorbox}[sep=16pt,center]{part title}
+   \usebeamerfont{part title}\insertpart\par
+ \end{beamercolorbox}
+ }
+ \setbeamertemplate{section page}{
+ \centering
+ \begin{beamercolorbox}[sep=12pt,center]{part title}
+   \usebeamerfont{section title}\insertsection\par
+ \end{beamercolorbox}
+ }
+ \setbeamertemplate{subsection page}{
+ \centering
+ \begin{beamercolorbox}[sep=8pt,center]{part title}
+   \usebeamerfont{subsection title}\insertsubsection\par
+ \end{beamercolorbox}
+ }
+ \AtBeginPart{
+   \frame{\partpage}
+ }
+ \AtBeginSection{
+   \ifbibliography
+   \else
+     \frame{\sectionpage}
+   \fi
+ }
+ \AtBeginSubsection{
+   \frame{\subsectionpage}
+ }
+ $endif$
  $endif$
  $if(beamerarticle)$
  \usepackage{beamerarticle} % needs to be loaded first