From 2f952fb90d0ecb28b5bac26c384af7243118d43b Mon Sep 17 00:00:00 2001
From: "Achim D. Brucker" <adbrucker@0x5f.org>
Date: Wed, 17 Aug 2016 09:28:31 +0100
Subject: [PATCH] Added \bgroup ... \egroup to \CopyrightFrame to ensrue that
 footline is only removed for this particular frame.

---
 tuos-presentation/beamerthemetuos.sty | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tuos-presentation/beamerthemetuos.sty b/tuos-presentation/beamerthemetuos.sty
index c720fc5..c97869f 100644
--- a/tuos-presentation/beamerthemetuos.sty
+++ b/tuos-presentation/beamerthemetuos.sty
@@ -52,14 +52,15 @@
 }
 
 \newcommand{\CopyrightFrame}{%
-  \setbeamertemplate{footline}[default]%
+  \bgroup\setbeamertemplate{footline}[default]%
   \begin{frame}\vfill\Huge%
    {\usebeamercolor[fg]{title}\rmfamily%
     \noindent To\\
     \noindent Discover\\
     \noindent And\\
     \noindent Understand.}\vfill
-\end{frame}}
+\end{frame}
+\egroup}
 
 \newcommand{\AgendaFrame}[1][]{%
 \bgroup  \setbeamertemplate{footline}[default]%