Here's a MWE code that shows the problem :Package frenchb.ldf Warning: Figures' and tables' captions might look like
(frenchb.ldf) `Figure 1:' which is wrong in French.
(frenchb.ldf) Check your class or packages to change this;
(frenchb.ldf) reported on input line 68.
Code: Select all
\RequirePackage[l2tabu,orthodox]{nag}
\documentclass[10pt,letterpaper,nofootinbib,notitlepage]{revtex4-1}
\usepackage[letterpaper,margin=1in]{geometry}
\usepackage[T1]{fontenc}
\usepackage{lmodern}
\usepackage[utf8]{inputenc}
\usepackage[french]{babel}
\usepackage{graphicx}
\usepackage{here}
\usepackage[font=small,format=plain,labelfont=bf,textfont=up]{caption}
\begin{document}
\section{Title}
Bla bla
\begin{figure}[H]
\centering
\includegraphics[height=7cm]{image.pdf}
\caption{Some text.}
\end{figure}
Bla bla
\end{document}
...
Also, what about the font substitution ?
LaTeX Font Warning: Font shape `T1/lmr/bx/sc' undefined
(Font) using `T1/lmr/bx/n' instead on input line 24.