<div dir="ltr">Hi all,<div><br></div><div>I just mindlessly updated all the packages through TeX Live Utility (on a Mac 10.9.5 with TL2015) and I just noticed that punctuation in math mode went wrong. I'm attaching a minimal example. It compiles fine with pdflatex, but weird symbols are substituted with xelatex.</div><div><br></div><div><div>\documentclass[12pt]{article}</div><div><br></div><div>%%%% Fonts definition (requires XeTeX)</div><div>\usepackage{ifxetex}</div><div>\ifxetex</div><div>\usepackage{fontspec,xltxtra,xunicode} </div><div>\defaultfontfeatures{Mapping=tex-text} </div><div>\setromanfont{TeX Gyre Pagella} </div><div>\fi</div><div>%%%%</div><div><br></div><div>\pagestyle{empty}</div><div><br></div><div>\begin{document}</div><div> Strange behavior with punctuation in math mode. I'm typing</div><div> ``1, a. b'':</div><div> $$1, a. b$$</div><div><br></div><div>\end{document}</div></div><div><br></div><div><br></div><div>Any thought? Thanks,</div><div>Minh </div><div><div><div>--<br>Nguyễn Quang Minh || 阮光明</div></div>
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