I am trying to reproduce the answer here about How can you create a vertical timeline? in Beamer (not OS X specific only).
I installed TeX By MacTeX.
I have these packages in OSX xcolor, colortbl and caption because Test code 1 works and verified also by Tex Live Utility.
Test code 1
Works:
\documentclass{report}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}
\usepackage[TS1,T1]{fontenc}
\usepackage{fourier, heuristica}
\usepackage{array, booktabs}
\usepackage{graphicx}
\usepackage[x11names]{xcolor}
\usepackage{colortbl}
\usepackage{caption}
\DeclareCaptionFont{blue}{\color{LightSteelBlue3}}
\newcommand{\foo}{\color{LightSteelBlue3}\makebox[0pt]{\textbullet}\hskip-0.5pt\vrule width 1pt\hspace{\labelsep}}
\begin{document}
\begin{table}
\renewcommand\arraystretch{1.4}\arrayrulecolor{LightSteelBlue3}
\captionsetup{singlelinecheck=false, font=blue, labelfont=sc, labelsep=quad}
\caption{Timeline}\vskip -1.5ex
\begin{tabular}{@{\,}r <{\hskip 2pt} !{\foo} >{\raggedright\arraybackslash}p{5cm}}
\toprule
\addlinespace[1.5ex]
1933 & LCMV, aseptic meningitis. Epidemic St. Loius encephalitis. \\
1956 & Tacaribe virus. \\
\end{tabular}
\end{table}
\end{document}
Test code 2
Does not work:
\documentclass{beamer}
- - same as above - -
Output
Latex Error: ./test_timeline.tex:11 LaTeX Error: Option clash for package xcolor.
Latex Error: ./test_timeline.tex:45 Package xcolor Error: Undefined color `LightSteelBlue3'.
Latex Error: ./test_timeline.tex:46 Package xcolor Error: Undefined color `LightSteelBlue3'.
...
How can you get a vertical timeline in Beamer?


sudo tlmgr install xcolor colortbl caption? – DG' Apr 06 '16 at 19:09.logfile you get from trying to compile that example somewhere. (It may not fit here.) – cfr Apr 07 '16 at 12:24