I have solved this problem. It's a problem with latex not org. Thanks for replying to this.
Cheers, Zhihao On 6 August 2015 at 13:20, Zhihao Ding <zhihao.d...@gmail.com> wrote: > I export the subtree, below is the org, and after that is the latex > > === > > * projects > > :PROPERTIES: > :header-args: :cache yes > :EXPORT_DATE: \today > :EXPORT_AUTHOR: myname > :EXPORT_LaTeX_HEADER+: \usepackage{array} > :EXPORT_LaTeX_HEADER+: \usepackage{tikz} > :EXPORT_LATEX_HEADER+: \usepackage[margin=1in]{geometry} > :EXPORT_LaTeX_HEADER+: \usepackage{algpseudocode} > :EXPORT_LaTeX_HEADER+: \usepackage[extendedchars]{grffile} > :EXPORT_LaTeX_HEADER+: \usepackage[T1]{fontenc} > :EXPORT_TITLE: my title > :EXPORT_FILE_NAME: mypdf.pdf > :EXPORT_OPTIONS: H:3 toc:nil *:t ^:nil :t > :EXPORT_LaTeX_CLASS: beamer > :EXPORT_SELECT_TAGS: export > :EXPORT_EXCLUDE_TAGS: noexport > > :END: > > > ** Data > *** Test > **** Slide > - item > > > === > > > % Created 2015-08-06 Thu 13:20 > \documentclass[presentation]{beamer} > \usepackage[utf8]{inputenc} > \usepackage[T1]{fontenc} > \usepackage{fixltx2e} > \usepackage{graphicx} > \usepackage{longtable} > \usepackage{float} > \usepackage{wrapfig} > \usepackage{rotating} > \usepackage[normalem]{ulem} > \usepackage{amsmath} > \usepackage{textcomp} > \usepackage{marvosym} > \usepackage{wasysym} > \usepackage{amssymb} > \usepackage{hyperref} > \tolerance=1000 > \usepackage{array} \usepackage{tikz} \usepackage[margin=1in]{geometry} > \usepackage{algpseudocode} \usepackage[extendedchars]{grffile} > \usepackage[T1]{fontenc} > \author{myname} > \date{\today} > \title{my title} > \hypersetup{ > pdfkeywords={}, > pdfsubject={}, > pdfcreator={Emacs 24.4.1 (Org mode 8.2.10)}} > \begin{document} > > \maketitle > > > \section{Data} > \label{sec-1} > \subsection{Test} > \label{sec-1-1} > \subsubsection{Slide} > \label{sec-1-1-1} > \begin{itemize} > \item item > \end{itemize} > % Emacs 24.4.1 (Org mode 8.2.10) > \end{document} > > > > > > > On 6 August 2015 at 12:27, Eric S Fraga <e.fr...@ucl.ac.uk> wrote: > >> On Thursday, 6 Aug 2015 at 12:15, Zhihao Ding wrote: >> > Hi guys, >> > >> > I had some problems producing beamer slides after I installed emacs and >> org >> > on a new computer. I am using emacs 24.4.1, and installed org (8.2.10 >> > org-2018-08-03) using elpa. >> > >> > I don't seem to be able to get the frame environment even when I set the >> > "H" in the options, e.g. >> > >> > :EXPORT_OPTIONS: H:3 toc:nil *:t ^:nil :t >> > >> > It just gets to subsubsection and then stop. Any idea how to fix this? >> > Thanks a lot! >> >> How are you exporting? Can you post a small example file? >> >> -- >> : Eric S Fraga (0xFFFCF67D), Emacs 25.0.50.2, Org >> release_8.3beta-1315-ga3b2b7 >> > > > > -- > Regards, > Zhihao Ding > -- Regards, Zhihao Ding