added timer but still blank

vortrag/blueTemplate/document.tex

@@ -37,6 +37,7 @@
 %% ---------------------------------------------------------------------------
 % First frame (with tile, subtitle, ...)
 \begin{frame}{}
+    \initclock
     \maketitle
 \end{frame}
 

vortrag/blueTemplate/libs/preamble.tex

@@ -33,3 +33,7 @@
 \usepackage{multicol}
 % Package to use videos
 \usepackage{movie15}
+% Package to use timer 
+\usepackage[font=Times, timeinterval=1, timeduration=15]{tdclock}
+%idk but for the clock
+\usetheme{Madrid}

vortrag/blueTemplate/libs/ufc_format.cls

@@ -18,6 +18,7 @@
     }
 %\logo{\includegraphics[scale=0.1]{libs/emblemufc.pdf}\hspace{9.7cm} \vspace{-0.2cm}}
 
+
 %% Packages Used
 \RequirePackage[utf8]{inputenc}
 \RequirePackage[brazil]{babel}
@@ -56,6 +57,7 @@
 \useinnertheme{rectangles}
 \useoutertheme[subsection=false]{miniframes}
 \setbeamertemplate{navigation symbols}{}
+\setbeamertemplate{background}{\rule{0em}{.99\paperheight}\hspace{.5em}{\color{white}\tiny\bfseries\crono}}
 
 
 \setbeamercolor{section in head/foot}{bg=blue_theme, fg=white}