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I checked again. The old version now also doesn't work. I redid the figures. It works now in the new version. So guess the figures collapsed.

I wonder that when Yap exit abnormally, it means there is errors the compile can not find. And in the new version, the Yap is very slow.

Hello,

I have the similar problem. Anyway, it is weird that the following:

\documentclass[a4paper]{article}
\usepackage{amsmath}
\usepackage{mathrsfs}
\usepackage{verbatim}
\usepackage{graphicx}

\begin{document}

\begin{figure}
\centering
\includegraphics[width=1\textwidth]{po_rate_PID ...