Hi, you don't need to usepackage textcomp anymore since the spring 2020 release of LaTeX, see https://www.latex-project.org/news/latex2e-news/ltnews31.pdf page three, right column.
Best regards Robert On Wed, 23 Apr 2025 16:31:12 +0000 Ihor Radchenko <yanta...@posteo.net> wrote: > Pedro Andres Aranda Gutierrez <paag...@gmail.com> writes: > > > This should be the good one. Apologies... > > Thanks! > > > Subject: [PATCH] Update org-latex-default-packages-alist > > > > * lisp/org.el: org-latex-default-packages-alist uses the same packages > > Please follow the changelog format as described in > https://orgmode.org/worg/org-contribute.html#commit-messages > (especially when you push commits yourself - I cannot check those in > advance) > > Should be * lisp/org.el (org-latex-default-packages-alist): > > > as pandoc. It seems a well-accepted standard for fonts when exporting > > to any LaTeX flavour. XeTeX and LuaLaTeX use ~unicode-math~. Added > > ~textcomp~ for PDFLaTeX. > > Should be 2 spaces between sentences. > > > +*** Font management for =pdflatex=, =lualatex= and =xetex= > > + > > +Exporting lo LaTeX and Beamer is closer to > > [[https://github.com/jgm/pandoc/blob/main/data/templates/fonts.latex][~pandoc~ > > conventions]]. > > +~lualatex~ use packages ~unicode-math~ and ~fontspec~. You may need to > > +fine-tune your mathematical expressions. > > As discussed in > https://list.orgmode.org/877c3flzv0.fsf@localhost/T/#m56e31ee64e33df06eb8073c57ac0af5aaf4212fd > this is not a good news entry. > The news entry should describe changes made in the patch in a way that > explains to ordinary users how their setup may be affected: > > 1. The news entry should reflect actual changes (not future changes) > > 2. The news entry should explain potential problems that may occur and > what users may need to tweak in their configs in order to adapt to > the changes. > > For example, > > *** ~amsmath~ package is replaced with ~unicode-math~ when export to PDF via > XeLaTeX and LuaLaTeX > > Previously, Org used ~amsmath~ LaTeX package by default when exporting > to PDF. Now, when using non-default XeLaTeX and LuaLaTeX compilers, > ~unicode-math~ is used instead. > > ~unicode-math~ is a full replacement of ~amsmath~ with better UTF-8 > support. Most of the users do no need to do anything about this > change. However, ~unicode-math~ is not a complete copy of ~amsmath~ and > small typographical differences may appear in the exported documents. > Also, there is a small possibility that previously working PDF export > may be broken (due to bugs in ~unicode-math~). > > *** ~textcomp~ package is used by default when exporting to PDF via PDFLaTeX > > Previously, some Org entities (e.g. =\texteuro=) might not render > correctly when exporting to PDF. With ~textcomp~, export should become > more reliable. > > No action should be needed on user side. >