I have recently updated the packages of my installation, and for some reason thmtools is causing error. I am running MikTeX 2.9 on Windows 7 (64-bit) if it is of any importance, and below should replicate the error. In any case, I have also attached the log.
Code: Select all
\documentclass[a4paper,twoside,11pt,final]{article}
\usepackage{amsthm}
\usepackage{thmtools}
\declaretheoremstyle[
headfont=\normalfont\bfseries,
thmbox=M
]{thmstyle}
\declaretheorem[style=thmstyle,
refname={theorem,theorems},
Refname={Theorem,Theorems}]{Theorem}
\begin{document}
This is not the theorem
\begin{Theorem}[Triangle Inequality]
\[
|x| + |y| \geq |x+y|
\]
\end{Theorem}
\end{document}
Thanks!