I am getting the following error with the example given at the end:
Option clash for package xcolor.
Example:
\documentclass{beamer}
\usetheme{Warsaw}
\usepackage{amsmath,amsfonts,amssymb,pxfonts,eulervm,xspace}
\usepackage{graphicx}
\usecolortheme{dolphin}
\usepackage[usenames,dvipsnames,svgnames,table]{xcolor}
\useinnertheme{circles}
\useoutertheme{smoothbars}
\usepackage{geometry}
\oddsidemargin = -2cm
\usepackage{pdfpages}
\setcounter{framenumber}{-1}
\usepackage{tcolorbox}
\usepackage[spanish, es-tabla]{babel}
\usepackage[utf8]{inputenc}
\begin{document}
contenidos...
\end{document}

usenamesis given as an argument toxcolorin your code. – cfr Dec 21 '15 at 02:11beamerdocumentation, should be given all. I tested table option and it work. – Zarko Dec 21 '15 at 02:28tableworks for the same reason it works in Bernard's answer. It is not being passed via thexcoloroption of the class, though. It is being passed as a distinct option. – cfr Dec 21 '15 at 02:31dvipsnamesas wellsvgnamesare passed toxcolorpackage. The same is valid for option (parameter)table. – Zarko Dec 21 '15 at 02:48\documentclass[xcolor=dvipsnames,svgnames,table]{beamer}and\documentclass[xcolor={dvipsnames,svgnames,table}]{beamer}. The former passessvgnamesandtableas independent options. Onlydvipsnamesis passed asxcolor=dvipsnamesto Beamer. The latter passesxcolor={dvipsnames,svgnames,table}to Beamer. – cfr Dec 21 '15 at 02:59\documentclass[xcolor=dvipsnames,handout,svgnames,table]{beamer}and\documentclass[xcolor={dvipsnames,handout,svgnames,table}]{beamer}. – cfr Dec 21 '15 at 03:02\begin{document} \begin{frame} abc \onslide<2-> def \end{frame} \end{document}
versus\documentclass[xcolor={dvipsnames,svgnames,table},handout]{beamer}\begin{document} \begin{frame} abc \onslide<2-> def \end{frame} \end{document}` You should get 1 slide in the first case, 2 in the second. (I'm surprised there's no complaint in the first, but I guess it just ignores the option.)
– cfr Dec 21 '15 at 04:02