diff --git a/texmf/doc/latex/tuddesign/changelog b/texmf/doc/latex/tuddesign/changelog
index 0b44e23..8e99347 100644
--- a/texmf/doc/latex/tuddesign/changelog
+++ b/texmf/doc/latex/tuddesign/changelog
@@ -1,3 +1,10 @@
+latex-tuddesign (1.0.20140920) unstable; urgency=medium
+
+  * added serif option to beamer theme (contrib: Felix Guenther)
+  * small correction of colorback title page (contrib: David Kreitschmann)
+
+ -- Johannes Werner <johannes.werner@physik.tu-darmstadt.de>  Sat, 20 Sep 2014 15:57:50 +0200
+
 latex-tuddesign (0.0.20100410) unstable; urgency=high
 
   * environment abstract supports two abstracts on one page
diff --git a/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.len b/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.len
index 5ad7ba8..2014811 100644
--- a/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.len
+++ b/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.len
@@ -1 +1 @@
-\global \TUD@titleboxcomplete 73.60117pt
+\global \TUD@titleboxcomplete 73.047pt
diff --git a/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.pdf b/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.pdf
index fcf3078..71091a1 100644
Binary files a/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.pdf and b/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.pdf differ
diff --git a/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.tex b/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.tex
index 01e2c81..b3cf237 100644
--- a/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.tex
+++ b/texmf/doc/latex/tuddesign/examples/tudbeamer/TUDbeamer.tex
@@ -33,6 +33,7 @@ stolz das TUD-Corporate-Design f"ur beamer-\LaTeX}
 			\item \textbf{invertitle}
 			\item \textbf{inverttitlerule}
 			\item \textbf{blackrule}
+			\item \textbf{tudmathserif}
 		  \end{itemize}
 			Die Optionen sind analog zur \textbf{tudreport} Klasse, bis auf \textbf{colorback}. 
 			Diese Option hinterlegt die Titel aller Folien au"ser dem auf der Titelfolie.\\
@@ -40,7 +41,9 @@ stolz das TUD-Corporate-Design f"ur beamer-\LaTeX}
 			Ist die Akzentfarbe zu hell werden z.B. die Marken von
 			Aufz"ahlungen in Schwarz gesetzt. Die verwendete
 			Farbe ist "uber den Farbnamen \alert{\bf tudtextaccent}
-			verwendbar.
+			verwendbar.\\
+			\vfill
+			\textbf{tudmathserif} stellt den Mathe-Modus auf Serifenschriftart um
 		\end{frame}
 
 		\begin{frame}
diff --git a/texmf/tex/latex/tuddesign/beamer/beamerfontthemeTUD.sty b/texmf/tex/latex/tuddesign/beamer/beamerfontthemeTUD.sty
index f23cc8f..1b6f4dd 100644
--- a/texmf/tex/latex/tuddesign/beamer/beamerfontthemeTUD.sty
+++ b/texmf/tex/latex/tuddesign/beamer/beamerfontthemeTUD.sty
@@ -4,8 +4,8 @@
 %
 % This program can be redistributed and/or modified under the terms
 % of the GNU Public License, version 2.
-\def\fileversion{1.1}
-\def\filedate{2009/07/14}
+\def\fileversion{1.11}
+\def\filedate{2014/09/20}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{beamerfontthemeTUD}
  [\filedate\space\fileversion\space
@@ -19,6 +19,15 @@
 \RequirePackage[euro]{textcomp}
 \RequirePackage{xkeyval}
 
+% tudmathserif patch
+\newif\ifTUD@tudmathserif\TUD@tudmathseriffalse
+
+\DeclareOptionX<\@currname>{tudmathserif}{%
+  \TUD@tudmathseriftrue
+}
+
+\ProcessOptionsX<\@currname>
+
 \mode<presentation>{\beamer@suppressreplacementstrue}
 
 \setbeamerfont{title}{size=\large,series=\bfseries}
@@ -29,6 +38,10 @@
 
 \setbeamerfont{author in head/foot}{size=\tiny}
 
+% tudmathserif patch
+\ifTUD@tudmathserif%
+  % don't change the math font
+\else
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%% declare math fonts as sans serife %%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
@@ -188,3 +201,7 @@
 \DeclareMathAlphabet{\mathsl}{OT1}{\sfdefault}{m}{sl}
 \SetMathAlphabet{\mathsl}{bold}{OT1}{\sfdefault}{\mathit@bold@series}{sl}
 
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%% end of sans serife declaration    %%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\fi
diff --git a/texmf/tex/latex/tuddesign/beamer/beamerthemeTUD.sty b/texmf/tex/latex/tuddesign/beamer/beamerthemeTUD.sty
index b87a217..37cf065 100644
--- a/texmf/tex/latex/tuddesign/beamer/beamerthemeTUD.sty
+++ b/texmf/tex/latex/tuddesign/beamer/beamerthemeTUD.sty
@@ -4,8 +4,8 @@
 %
 % This program can be redistributed and/or modified under the terms
 % of the GNU Public License, version 2.
-\def\fileversion{1.1}
-\def\filedate{2009/07/14}
+\def\fileversion{1.11}
+\def\filedate{2014/09/20}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{beamerthemeTUD}
  [\filedate\space\fileversion\space
@@ -28,6 +28,9 @@
     \PassOptionsToPackage{inverttitlerule}{beamercolorthemeTUD}}
   \DeclareOptionX<\@currname>{blackrule}{%
     \PassOptionsToPackage{blackrule}{beamercolorthemeTUD}}
+  % tudmathserif patch
+  \DeclareOptionX<\@currname>{tudmathserif}{%
+    \PassOptionsToPackage{tudmathserif}{beamerfontthemeTUD}}
   \DeclareOptionX*{}
 \ProcessOptionsX<\@currname>
 
diff --git a/texmf/tex/latex/tuddesign/report/tudreprt_title.sty b/texmf/tex/latex/tuddesign/report/tudreprt_title.sty
index f5f34ab..5fd7f3e 100644
--- a/texmf/tex/latex/tuddesign/report/tudreprt_title.sty
+++ b/texmf/tex/latex/tuddesign/report/tudreprt_title.sty
@@ -1,7 +1,7 @@
 % tud_report is the report-class as described in the TUD-Design-Manual
 % It is based on (makes heavy use of) the KOMA-Class scrreprt
-\def\fileversion{1.11}
-\def\filedate{2009/09/18}
+\def\fileversion{1.12}
+\def\filedate{2014/09/20}
 \NeedsTeXFormat{LaTeX2e}
 \ProvidesPackage{tudreprt_title}
  [\filedate\space\fileversion\space