diff --git a/config/.emacs b/config/.emacs
index 24da3d1..516cf33 100644
--- a/config/.emacs
+++ b/config/.emacs
@@ -95,40 +95,40 @@
   ("C--" . er/contract-region))
 
 ;; latex
-;; (use-package tex
-;;   :defer t
-;;   :ensure auctex
-;;   :init
-;;   (progn
-;;     (setq-default TeX-master nil) ; Query for master file.
-;;     (setq TeX-auto-save t) ; Enable parse on save.
-;;     (setq TeX-save-query nil)
-;;     (setq LaTeX-includegraphics-read-file 'LaTeX-includegraphics-read-file-relative)
-;;     (custom-set-variables '(LaTeX-command "latex -synctex=1"))
-;;     ;;(setq TeX-command-force "LaTex")
-;;     ;;(setq latex-run-command "pdflatex")
-;;     (setq TeX-parse-self t) ; Enable parse on load.
-;;     (setenv "PATH" (concat (getenv "PATH") ":/Library/TeX/texbin/"))
-;;     (setq exec-path (append exec-path '("/Library/TeX/texbin/")))
-;;     ;; pdf-tools configuration
-;;     (setq TeX-PDF-mode t)
-;;       (add-hook 'TeX-after-compilation-finished-functions
-;; 	    #'TeX-revert-document-buffer)
-;;     (setq TeX-view-program-selection '((output-pdf "PDF Tools"))
-;; 	 TeX-source-correlate-start-server t)
-;;     (setq pdf-info-epdfinfo-program "/usr/bin/epdfinfo")
-;;     (add-to-list 'auto-mode-alist '("\\.pdf\\'" . pdf-view-mode))
-;;     (add-hook 'pdf-view-mode-hook
-;; 	      (lambda () (pdf-tools-enable-minor-modes))) 
-;;     )
-  ;; :config
-  ;; (add-hook 'LaTeX-mode-hook
-  ;;           (lambda ()
-  ;;             (company-mode)
-  ;;             (turn-on-reftex)
-  ;;             (setq reftex-plug-into-AUCTeX t)
-  ;;             (reftex-isearch-minor-mode))
-  ;; )
+(use-package tex
+  :defer t
+  :ensure auctex
+  :init
+  (progn
+    (setq-default TeX-master nil) ; Query for master file.
+    (setq TeX-auto-save t) ; Enable parse on save.
+    (setq TeX-save-query nil)
+    (setq LaTeX-includegraphics-read-file 'LaTeX-includegraphics-read-file-relative)
+    (custom-set-variables '(LaTeX-command "latex -synctex=1"))
+    ;;(setq TeX-command-force "LaTex")
+    ;;(setq latex-run-command "pdflatex")
+    (setq TeX-parse-self t) ; Enable parse on load.
+    (setenv "PATH" (concat (getenv "PATH") ":/Library/TeX/texbin/"))
+    (setq exec-path (append exec-path '("/Library/TeX/texbin/")))
+    ;; pdf-tools configuration
+    (setq TeX-PDF-mode t)
+      (add-hook 'TeX-after-compilation-finished-functions
+	    #'TeX-revert-document-buffer)
+    (setq TeX-view-program-selection '((output-pdf "PDF Tools"))
+	 TeX-source-correlate-start-server t)
+    (setq pdf-info-epdfinfo-program "/usr/bin/epdfinfo")
+    (add-to-list 'auto-mode-alist '("\\.pdf\\'" . pdf-view-mode))
+    (add-hook 'pdf-view-mode-hook
+	      (lambda () (pdf-tools-enable-minor-modes))) 
+    )
+  :config
+  (add-hook 'LaTeX-mode-hook
+            (lambda ()
+              (company-mode)
+              (turn-on-reftex)
+              (setq reftex-plug-into-AUCTeX t)
+              (reftex-isearch-minor-mode))
+  ))
   
 ;; pdf-tools
 (use-package pdf-tools
@@ -174,6 +174,7 @@
 	     '(font . "DejaVu Sans Mono-16"))
 (fset 'yes-or-no-p 'y-or-n-p) ;; Ask y/n instead of yes/no
 (add-hook 'prog-mode-hook 'display-line-numbers-mode) ;; display line number when programming
+(setq x-alt-keysym 'meta)
 ;; -+-+-+-+-+-+-+-
 
 
diff --git a/examples/latex-test/XdWGT.png b/examples/latex-test/XdWGT.png
new file mode 100644
index 0000000..c24d9a9
Binary files /dev/null and b/examples/latex-test/XdWGT.png differ
diff --git a/examples/latex-test/main.tex b/examples/latex-test/main.tex
index b99106e..933d6b3 100644
--- a/examples/latex-test/main.tex
+++ b/examples/latex-test/main.tex
@@ -1,18 +1,32 @@
 \documentclass{article}
 \usepackage{graphicx}
 \usepackage{lipsum}
+%\usepackage{biblatex}
+%\addbibresource{refs}
+\title{Project's title}
+\author{Gerardo Marx}
 \begin{document}
-Hello \LaTeX{}.
+\maketitle{}
 
 \section{Introduction}
 \label{sec:intro}
-
+\lipsum[1]
 
 \begin{figure}[htb]
   \centering
-  \includegraphics
-  \caption{Test}
+  \includegraphics[width=2.5in]{XdWGT}
+  \caption{Test figure.}
+  \label{test}
 \end{figure}
+
+\section{Methodology}
+\label{sec:methods}
+
+\lipsum[2-3]
+
+More test with references here \cite{einstein}.
+\bibliography{refs.bib}
+\bibliographystyle{ieeetr}
 \end{document}
 
 %%% Local Variables:
diff --git a/examples/latex-test/refs.bib b/examples/latex-test/refs.bib
new file mode 100644
index 0000000..230984e
--- /dev/null
+++ b/examples/latex-test/refs.bib
@@ -0,0 +1,25 @@
+@article{einstein,
+    author =       "Albert Einstein",
+    title =        "{Zur Elektrodynamik bewegter K{\"o}rper}. ({German})
+        [{On} the electrodynamics of moving bodies]",
+    journal =      "Annalen der Physik",
+    volume =       "322",
+    number =       "10",
+    pages =        "891--921",
+    year =         "1905",
+    DOI =          "http://dx.doi.org/10.1002/andp.19053221004"
+}
+
+@book{latexcompanion,
+    author    = "Michel Goossens and Frank Mittelbach and Alexander Samarin",
+    title     = "The \LaTeX\ Companion",
+    year      = "1993",
+    publisher = "Addison-Wesley",
+    address   = "Reading, Massachusetts"
+}
+
+@misc{knuthwebsite,
+    author    = "Donald Knuth",
+    title     = "Knuth: Computers and Typesetting",
+    url       = "http://www-cs-faculty.stanford.edu/\~{}uno/abcde.html"
+}
\ No newline at end of file