diff --git a/presentations/preambulo-beamer.tex b/presentations/preambulo-beamer.tex
index c9cd91075bf0d5ac938c2279a051cc5683517649..5048c234f4e15e69631bf439606be95f2112a62f 100644
--- a/presentations/preambulo-beamer.tex
+++ b/presentations/preambulo-beamer.tex
@@ -27,17 +27,37 @@
 %% ======================================================================
 %% Lista de pacotes para tarefas gerais no documento
 
+\usepackage[brazil]{babel}
 \usepackage{xcolor}
 \usepackage{graphicx}
 \usepackage{multicol}
-\usepackage{mathtools}
-
 \usepackage{setspace}
-\usepackage{tikz}
-\usepackage{pgfgantt}
-\usetikzlibrary{backgrounds}
-\definecolor{done}{RGB}{120, 180, 120}
-\definecolor{do}{RGB}{180, 120, 120}
+
+%% ======================================================================
+%% Funções matematicas
+\usepackage{amsmath,amssymb,amstext}
+\usepackage{mathtools}                  %% Funcionalidades (como \dcases)
+\usepackage{dsfont}                     %% Para \mathds{1} Indicadora
+
+\DeclareMathOperator{\Ell}{\mathcal{L}}
+\DeclareMathOperator{\R}{\mathbb{R}}
+\DeclareMathOperator{\ind}{\mathds{1}}
+
+\DeclareRobustCommand{\rchi}{{\mathpalette\irchi\relax}}
+\newcommand{\irchi}[2]{\raisebox{\depth}{$#1\chi$}}
+
+%% ======================================================================
+%% Para tabelas
+\usepackage{colortbl}
+\usepackage{booktabs}
+\usepackage{multirow}
+\usepackage{array}
+
+\definecolor{url}{HTML}{000080}
+\definecolor{run}{HTML}{4A0082}
+
+\hypersetup{colorlinks, allcolors=.,
+  urlcolor=url, runcolor=run}
 
 %% ======================================================================
 %% Tema e cores do documento
@@ -56,13 +76,19 @@
   \end{beamercolorbox}
 }
 
-\setbeamercolor{frametitle}{fg=teal}
+\setbeamercolor{frametitle}{bg=white, fg=teal}
 \setbeamercolor{structure}{fg=teal}
 \setbeamercolor{palette primary}{bg=gray!30, fg=teal}
 \setbeamercolor{palette tertiary}{bg=teal, fg=white}
 \setbeamercolor{footlinecolor}{fg=white,bg=teal}
 \setbeamercolor{caption name}{fg=teal}
 
+%% ======================================================================
+%% Espaçamento entre itens de uma lista
+
+\renewcommand{\tightlist}{%
+  \setlength{\itemsep}{5pt}\setlength{\parskip}{0pt}}
+
 %% ======================================================================
 %% Página Inicial
 
@@ -76,6 +102,7 @@
 %% ======================================================================
 %% Definição do cabeçalho e rodapé
 
+\setbeamerfont{headline}{size=\fontsize{5}{5}\selectfont}
 \setbeamertemplate{headline}{\bfseries
   \leavevmode%
   \hbox{%
@@ -90,19 +117,20 @@
   \vskip0pt
 }
 
+\setbeamerfont{footline}{size=\fontsize{5}{5}\selectfont}
 \makeatletter
 \setbeamertemplate{footline}{\ttfamily\bfseries
   \leavevmode%
   \hbox{%
-    \begin{beamercolorbox}[wd=.3\paperwidth, ht=2.2ex, dp=1ex, right, 
+    \begin{beamercolorbox}[wd=.3\paperwidth, ht=2.4ex, dp=1ex, right, 
       rightskip=1em]{footlinecolor}
       \insertshortauthor%
     \end{beamercolorbox}%
-    \begin{beamercolorbox}[wd=.6\paperwidth, ht=2.2ex, dp=1ex, left,
+    \begin{beamercolorbox}[wd=.6\paperwidth, ht=2.4ex, dp=1ex, left,
       leftskip=1em]{footlinecolor}
       \hfill\insertshorttitle%
     \end{beamercolorbox}%
-    \begin{beamercolorbox}[wd=.1\paperwidth, ht=2.2ex, dp=1ex, left,
+    \begin{beamercolorbox}[wd=.1\paperwidth, ht=2.4ex, dp=1ex, left,
       leftskip=1em]{footlinecolor}
       Slide \insertframenumber
     \end{beamercolorbox}}
@@ -113,33 +141,38 @@
 %% ======================================================================
 %% Fontes
 
-\usepackage{palatino}
-\usepackage{eulervm}
-\usepackage[none]{ubuntu}
+\usepackage{mathpazo}
+\usepackage{inconsolata}
 \usepackage{verbatim}
 
 \usefonttheme{professionalfonts}
 \usefonttheme{serif}
-\renewcommand{\ttdefault}{ubuntumono}
-\renewcommand{\ttfamily}{\fontUbuntuMono}
-\makeatletter
-\def\verbatim@font{\small\fontUbuntuMono}
-\makeatother
+%% \usepackage{palatino}
+%% \usepackage{eulervm}
+%% \usepackage[none]{ubuntu}
+%% \usepackage{verbatim}
+%% 
+%% \usefonttheme{professionalfonts}
+%% \usefonttheme{serif}
+%% \renewcommand{\ttdefault}{ubuntumono}
+%% \renewcommand{\ttfamily}{\fontUbuntuMono}
+%% \makeatletter
+%% \def\verbatim@font{\normalsize\fontUbuntuMono}
+%% \makeatother
 
 %% ======================================================================
 %% Colorindo ambiente verbatim
 
 \usepackage{etoolbox}
 \makeatletter
-\preto{\@verbatim}{\topsep=0pt \partopsep=0pt }
+\preto{\@verbatim}{\topsep=1pt \partopsep=1pt }
 \makeatother
 
 \let\oldv\verbatim
 \let\oldendv\endverbatim
 
-\def\verbatim{\setbox0\vbox\bgroup\oldv}
-\def\endverbatim{\oldendv\egroup \hspace*{-0.6ex}\colorbox[gray]{0.93}{\usebox0}}
-% \def\endverbatim{\oldendv\egroup \usebox0}
+\def\verbatim{\par\setbox0\vbox\bgroup\oldv}
+\def\endverbatim{\oldendv\egroup \hspace*{-1ex} \fboxsep2pt \noindent\colorbox[gray]{0.8}{\usebox0}\par}
 
 
 %% ======================================================================
@@ -153,21 +186,29 @@
 %% ======================================================================
 %% Formatando slides para seções e subseções
 
-\AtBeginSection{
-  \let\insertsectionnumber\relax
-  \let\sectionname\relax
-  \frame{\frametitle{Sumário}
-    \tableofcontents[currentsection, subsectionstyle=hide]
-  }
+\AtBeginSection[]{
+  \begin{frame}[c, allowframebreaks]
+    \begin{center}
+      \textcolor{teal}{\thesection} \\ \vspace{0.3cm}
+      \parbox{0.6\textwidth}{
+        \centering \textcolor{teal}{\LARGE \bf \insertsection}}\\
+    \end{center}
+  \end{frame}
 }
 
 \AtBeginSubsection{
-  \let\insertsubsectionnumber\relax
-  \let\subsectionname\relax
+  \begin{frame}[c, allowframebreaks]
+    \begin{center}
+      \textcolor{teal}{\thesection.\thesubsection} \\ \vspace{0.3cm}
+      \parbox{0.6\textwidth}{
+        \centering \textcolor{teal!70}{\large \insertsection}\\
+        \centering \textcolor{teal}{\Large \bf \insertsubsection}}\\
+    \end{center}
+  \end{frame}
 }
 
 %% ======================================================================
-%% Metadados do documento
+%% Metadados não disponíveis no YAML com o atual default.tex template
 
 \title[Extensões e Aplicações do Modelo COM-Poisson]{Extensões e
   Aplicações do Modelo de Regressão Conway-Maxwell-Poisson para
@@ -176,7 +217,7 @@
   Eduardo Elias Ribeiro Junior \\
   Orientação: Prof. Dr. Walmes Marques Zeviani}
 \institute[]{
-  Projeto de Pesquisa - Laboratório A\\
+  Trabalho de Conclusão de Curso - Laboratório B\\
   Departamento de Estatística (DEST)\\
   Universidade Federal do Paraná (UFPR)
 }