Dear Maintainer, Please find attached a trivial patch to fix this issue.
Kind Regards
--- a/docs/conf.py +++ b/docs/conf.py @@ -159,7 +159,7 @@ #latex_use_parts = False # Additional stuff for the LaTeX preamble. -latex_preamble = ''' +latex_preamble = r''' \usepackage{palatino} \definecolor{TitleColor}{rgb}{0.7,0,0} \definecolor{InnerLinkColor}{rgb}{0.7,0,0}