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I try to take out the fragile option, I can see the framebox but the text inside the framebox is treated as verbatim. Any other thoughts about fixing it? Thanks.

Hi all,

I try to put some code inside a framebox and also use overlay specification in beamer but fail to get them to work together. Any suggestion is appreciated.

\documentclass[compress]{beamer}

\setbeamertemplate{navigation symbols}{}

\begin{document}

\begin{frame}[fragile]
Some code ...

That solves the problem, thank you.
PGF has a lot of options and it looks like the PGF/tikz manual have very good examples to demonstrate the capability of the package but doesn't list all the options and all values for a option. And the PGF package has massive source codes. Any recommended way to ...

The scale option seems not to work well with the minimum height and minimum width options.
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{arrows,calc,positioning,shadows,shapes}

\begin{document}
\begin{figure}[!htb]
\centering
\begin{tikzpicture}[scale=0.3]
\draw[help lines] (-6.0 ...

Hi all,

the tikzpicture environment seems to fail to center sometimes. The following is such an example.
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{arrows,calc,positioning,shadows,shapes}

\begin{document}
\begin{figure}[!htb]
\centering
\begin{tikzpicture}
\draw[help lines] (-6 ...