beamer (6jan24)

git-svn-id: svn://tug.org/texlive/trunk@69316 c570f23f-e606-0410-a88d-b1316a301751

58 files changed, 94 insertions, 74 deletions

diff --git a/Master/texmf-dist/doc/latex/beamer/CHANGELOG.md b/Master/texmf-dist/doc/latex/beamer/CHANGELOG.md
index 0683e90c845..b6f5cde29e1 100644
--- a/Master/texmf-dist/doc/latex/beamer/CHANGELOG.md
+++ b/Master/texmf-dist/doc/latex/beamer/CHANGELOG.md
@@ -8,6 +8,17 @@ a major and minor version only.
 
 ## [Unreleased]
 
+## [v3.71]
+
+### Changed
+
+- scale height of tree and split headlines with fontsize of `section in head/foot`
+
+### Fixed
+
+- ensure that shadows of rounded blocks use proper black for their shadow
+- using correct template for `\structure` in article mode (see #862)
+
 ## [v3.70]
 
 ### Added
@@ -243,7 +254,8 @@ a major and minor version only.
 - Support for `noxcolor` with `beamerarticle` (see #483)
 - Treatment of mixed overlay/alert specifications
 
-[Unreleased]: https://github.com/josephwright/beamer/compare/v3.70...HEAD
+[Unreleased]: https://github.com/josephwright/beamer/compare/v3.71...HEAD
+[v3.71]: https://github.com/josephwright/beamer/compare/v3.70...v3.71
 [v3.70]: https://github.com/josephwright/beamer/compare/v3.69...v3.70
 [v3.69]: https://github.com/josephwright/beamer/compare/v3.68...v3.69
 [v3.68]: https://github.com/josephwright/beamer/compare/v3.67...v3.68
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerexample-conference-talk.pdf b/Master/texmf-dist/doc/latex/beamer/beamerexample-conference-talk.pdf
index 570da16429d..a5ea91e9c6a 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerexample-conference-talk.pdf
+++ b/Master/texmf-dist/doc/latex/beamer/beamerexample-conference-talk.pdf
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-beamer-version.pdf b/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-beamer-version.pdf
index 4321ccb2021..8e4ef61204d 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-beamer-version.pdf
+++ b/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-beamer-version.pdf
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-print-version.pdf b/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-print-version.pdf
index 0b4caa9dfaa..a426bc70a0a 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-print-version.pdf
+++ b/Master/texmf-dist/doc/latex/beamer/beamerexample-lecture-print-version.pdf
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-animations.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-animations.tex
index 7c2573a2072..0f5a560ed93 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-animations.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-animations.tex
@@ -4,7 +4,7 @@
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2019--2021 by Joseph Wright, samcarter
+% Copyright 2019-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-color.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-color.tex
index 98db7ab3233..037239cc5a9 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-color.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-color.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2020 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-compatibility.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-compatibility.tex
index 2283ef5fef8..7a3cf2c5aed 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-compatibility.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-compatibility.tex
@@ -4,7 +4,7 @@
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2018 by Louis Stuart, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-elements.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-elements.tex
index 1ac0f0f19a1..62bb0636ce9 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-elements.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-elements.tex
@@ -3,7 +3,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2014,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2021 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-fonts.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-fonts.tex
index 2e8a9fc0555..087ff9a310e 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-fonts.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-fonts.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2021,2023 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-frames.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-frames.tex
index 23d3bbb32c0..34b206e8df1 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-frames.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-frames.tex
@@ -4,7 +4,7 @@
 % Copyright 2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021-2023 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-globalstructure.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-globalstructure.tex
index b932184e56e..eff55916013 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-globalstructure.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-globalstructure.tex
@@ -3,7 +3,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2021,2023 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-guidelines.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-guidelines.tex
index 9d04aa43abf..fa8f66c258b 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-guidelines.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-guidelines.tex
@@ -3,7 +3,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-installation.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-installation.tex
index 914d15688a0..71fa2b41f97 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-installation.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-installation.tex
@@ -3,7 +3,7 @@
 % Copyright 2010,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2021 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-interaction.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-interaction.tex
index 1cab0cbd57a..8fbdda940d1 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-interaction.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-interaction.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2013,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-introduction.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-introduction.tex
index bba0f4329bd..feae40d9cd7 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-introduction.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-introduction.tex
@@ -4,7 +4,7 @@
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2021,2023 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-localstructure.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-localstructure.tex
index 71b73f653a5..577c17dc163 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-localstructure.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-localstructure.tex
@@ -4,7 +4,7 @@
 % Copyright 2012--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2019,2021-2023 by Joseph Wright, samcarter
+% Copyright 2019-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-nonpresentation.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-nonpresentation.tex
index 8e688f96226..2ecd14c5ac4 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-nonpresentation.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-nonpresentation.tex
@@ -4,7 +4,7 @@
 % Copyright 2012,2014,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2019,2021 by Joseph Wright, samcarter
+% Copyright 2019-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -168,7 +168,7 @@ The following workflow steps are optional, but they can simplify the creation of
 
 \begin{itemize}
 \item
-  In the main file |main.tex|, delete the first line, which sets the document class.
+  In the main file |main.tex|, delete the first line, which sets the document class. In case the article version is used as a starting point, also remove |\usepackage{beamerarticle}|.
 \item
   Create a file named, say, |main.beamer.tex| with the following content:
 
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-notes.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-notes.tex
index 00c20b5f7ee..3316b50835c 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-notes.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-notes.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2020,2021 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex
index d65a68eba0e..3b2a012cc9c 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-overlays.tex
@@ -3,7 +3,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2011--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2022,2023 by Joseph Wright, samcarter
+% Copyright 2022-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-solutions.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-solutions.tex
index 199583282b0..b0436585dcd 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-solutions.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-solutions.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2013,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-tutorial.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-tutorial.tex
index 55413b96851..5a9a87b0203 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-tutorial.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-tutorial.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010,2011,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2018 by Louis Stuart, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-twoscreens.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-twoscreens.tex
index f886517e435..19b889a2049 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-twoscreens.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-twoscreens.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2020 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beamerug-workflow.tex b/Master/texmf-dist/doc/latex/beamer/beamerug-workflow.tex
index b20a22a368f..29001a3fb6b 100644
--- a/Master/texmf-dist/doc/latex/beamer/beamerug-workflow.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beamerug-workflow.tex
@@ -2,7 +2,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2011--2013,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/beameruserguide.pdf b/Master/texmf-dist/doc/latex/beamer/beameruserguide.pdf
index f6810908fa3..0a70f5903c4 100644
--- a/Master/texmf-dist/doc/latex/beamer/beameruserguide.pdf
+++ b/Master/texmf-dist/doc/latex/beamer/beameruserguide.pdf
diff --git a/Master/texmf-dist/doc/latex/beamer/beameruserguide.tex b/Master/texmf-dist/doc/latex/beamer/beameruserguide.tex
index 79b6c2008b2..bbd05b38e73 100644
--- a/Master/texmf-dist/doc/latex/beamer/beameruserguide.tex
+++ b/Master/texmf-dist/doc/latex/beamer/beameruserguide.tex
@@ -3,7 +3,7 @@
 % Copyright 2011--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020--2023 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -14,7 +14,7 @@
 
 \documentclass{ltxdoc}
 
-\def\beamerugversion{3.70}
+\def\beamerugversion{3.71}
 \def\beamerugpgfversion{3.1.7}
 \def\beamerugxcolorversion{2.00}
 
@@ -26,7 +26,7 @@
 \usepackage{pifont}
 \usepackage{makeidx}
 \usepackage{pgf,xcolor}
-\AddToHook{package/hyperref/after}{\hypersetup{pdfborder={0 0 0},bookmarksnumbered}}
+\usepackage[pdfborder={0 0 0},bookmarksnumbered]{hyperref}
 \usepackage[left=2.25cm,right=2.25cm,top=2.5cm,bottom=2.5cm,nohead]{geometry}
 \usepackage{translator}
 \usepackage{tikz}
diff --git a/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-foils.tex b/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-foils.tex
index 0c1c4c317e5..36060682568 100644
--- a/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-foils.tex
+++ b/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-foils.tex
@@ -1,5 +1,5 @@
 % Copyright 2007 by Till Tantau
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-prosper.tex b/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-prosper.tex
index a386b4781bb..f1844f86f76 100644
--- a/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-prosper.tex
+++ b/Master/texmf-dist/doc/latex/beamer/emulation-examples/beamerexample-prosper.tex
@@ -1,5 +1,5 @@
 % Copyright 2007 by Till Tantau
-% Copyright 2020,2021 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamer.cls b/Master/texmf-dist/tex/latex/beamer/beamer.cls
index 3f6bdde0443..5b50af3cf97 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamer.cls
+++ b/Master/texmf-dist/tex/latex/beamer/beamer.cls
@@ -3,7 +3,7 @@
 % Copyright 2011--2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020--2023 by Joseph Wright, samcarter
+% Copyright 2020--2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -13,7 +13,7 @@
 % See the file LICENSE.md for more details.
 
 \ProvidesClass{beamer}
-  [2023/05/15 v3.70 A class for typesetting presentations]
+  [2024/01/06 v3.71 A class for typesetting presentations]
 
 % Setup modes and check for article option
 % Also loads packages required by both beamer and beamerarticle
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty b/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty
index f065fe0fb48..49274c1c1d3 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerarticle.sty
@@ -3,7 +3,7 @@
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020--2023 by Joseph Wright, samcarter
+% Copyright 2020--2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -13,7 +13,7 @@
 % See the file LICENSE.md for more details.
 
 \ProvidesPackage{beamerarticle}
-  [2023/05/15 v3.70 beamer input in article mode]
+  [2024/01/06 v3.71 beamer input in article mode]
 
 % Setup modes and check for article option
 % Also loads packages required by both beamer and beamerarticle
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseauxtemplates.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseauxtemplates.sty
index ff90d3e7b5b..00b36f68d34 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseauxtemplates.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseauxtemplates.sty
@@ -3,7 +3,7 @@
 % Copyright 2012--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021--2023 by Joseph Wright, samcarter
+% Copyright 2021--2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseboxes.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseboxes.sty
index 77c97593a46..678f55c18d4 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseboxes.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseboxes.sty
@@ -1,7 +1,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2020--2022 by Joseph Wright, samcarter
+% Copyright 2020--2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -186,6 +186,7 @@
     \begin{pgfpicture}{0bp}{0bp}{0bp}{0bp}
       \ifbmb@shadow%
         \begin{pgfscope}
+          \pgfsetfillcolor{beamer@safeblack}%
           \pgfpathrectangle{\pgfpoint{0bp}{-7bp}}
             {\pgfpoint{\bmb@boxwidth+8bp}{\bmb@boxheight+6bp}}
           \pgfsetfading{bmb@shadowmask\the\bmb@boxwidth\the\bmb@boxheight}{%
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasecolor.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasecolor.sty
index c15372756b7..25611bdc0f0 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasecolor.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasecolor.sty
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2022,2023 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty
index 99c2af31ba3..fb7a47515e5 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasecompatibility.sty
@@ -3,7 +3,7 @@
 % Copyright 2011,2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017-2020 by Louis Stuart, Joseph Wright
-% Copyright 2020--2022 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasefont.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasefont.sty
index c85ef322fdc..b90ad0b2af7 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasefont.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasefont.sty
@@ -3,7 +3,7 @@
 % Copyright 2012--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2021 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
index 5d9f649422d..b88adaa9fc9 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseframe.sty
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2011--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2022,2023 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseframecomponents.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseframecomponents.sty
index 8d8ff8829f5..f1174e2fdee 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseframecomponents.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseframecomponents.sty
@@ -3,7 +3,7 @@
 % Copyright 2011--2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016 by Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseframesize.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseframesize.sty
index 71b09012806..4a84db69ee1 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseframesize.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseframesize.sty
@@ -1,7 +1,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2011,2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2022 by Joseph Wright, samcarter
+% Copyright 2022-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty
index 5aa681f16a6..1ae6917b8d8 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaselocalstructure.sty
@@ -1,7 +1,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010,2012--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020--2023 by Joseph Wright, samcarter
+% Copyright 2020--2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -86,8 +86,8 @@
       {\usebeamertemplate{alerted text end}}{\color{.}}{}\ignorespaces}{\ifhmode\unskip\fi\end{altenv}}
 
   \newenvironment<>{structureenv}{\begin{altenv}#1%
-      {\usebeamercolor[fg]{structure}\usebeamerfont{structure}\usebeamertemplate{structure text begin}}
-      {\usebeamertemplate{structure text end}}{\color{.}}{}\ignorespaces}{\ifhmode\unskip\fi\end{altenv}}
+      {\usebeamercolor[fg]{structure}\usebeamerfont{structure}\usebeamertemplate{structure begin}}
+      {\usebeamertemplate{structure end}}{\color{.}}{}\ignorespaces}{\ifhmode\unskip\fi\end{altenv}}
 
   \newcommand<>{\alert}[1]{\begin{alertenv}#2\relax#1\end{alertenv}}
   \newcommand<>{\structure}[1]{\begin{structureenv}#2\relax#1\end{structureenv}}
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasemodes.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasemodes.sty
index a3895f0fa1a..0c10a31fa78 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasemodes.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasemodes.sty
@@ -3,7 +3,7 @@
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2016
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasenavigation.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasenavigation.sty
index 0ba8359d587..708b4ecf692 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasenavigation.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasenavigation.sty
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2022 by Joseph Wright, samcarter
+% Copyright 2022-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasenavigationsymbols.tex b/Master/texmf-dist/tex/latex/beamer/beamerbasenavigationsymbols.tex
index b2edab57277..5107bf63222 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasenavigationsymbols.tex
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasenavigationsymbols.tex
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2022 by Joseph Wright, samcarter
+% Copyright 2022-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
index 40becf251d2..a3265adf4b8 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasenotes.sty
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2021 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty b/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
index b1e89005ce0..76f1acaac54 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbaseoverlay.sty
@@ -1,7 +1,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010--2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2020,2022 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -653,10 +653,10 @@
 % Insert area
 %
 \newenvironment{overlayarea}[2]{%
-  \beamer@animht=#1\relax
-  \beamer@animwd=#2\relax
-  \setbox\beamer@areabox=\vbox to\beamer@animwd\bgroup
-  \strut\begin{minipage}[t]{\beamer@animht}%
+  \beamer@animwd=#1\relax
+  \beamer@animht=#2\relax
+  \setbox\beamer@areabox=\vbox to\beamer@animht\bgroup
+  \strut\begin{minipage}[t]{\beamer@animwd}%
   % Make the minipage behave like the main part of the slide
   \normalfont
   \raggedright
@@ -664,8 +664,8 @@
   {%
   \end{minipage}\endgraf\vfil
   \egroup
-  \wd\beamer@areabox=\beamer@animht
-  \ht\beamer@areabox=\beamer@animwd
+  \wd\beamer@areabox=\beamer@animwd
+  \ht\beamer@areabox=\beamer@animht
   \dp\beamer@areabox=0pt %
   \box\beamer@areabox
 }
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasesection.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasesection.sty
index 7e6167051db..a25986bcff1 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasesection.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasesection.sty
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasetoc.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasetoc.sty
index 2263b66f252..5994ae8dc56 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasetoc.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasetoc.sty
@@ -2,7 +2,7 @@
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2012,2013,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty b/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty
index d3796b0f02d..10a881c4657 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerbasetwoscreens.sty
@@ -1,7 +1,7 @@
 % Copyright 2003--2007 by Till Tantau
 % Copyright 2010 by Vedran Mileti\'c
 % Copyright 2017 by Joseph Wright
-% Copyright 2020 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamercolorthemedefault.sty b/Master/texmf-dist/tex/latex/beamer/beamercolorthemedefault.sty
index d2e868c577d..3344ca99449 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamercolorthemedefault.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamercolorthemedefault.sty
@@ -1,7 +1,7 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017--2018 by Louis Stuart, Joseph Wright
-% Copyright 2022 by Joseph Wright, samcarter
+% Copyright 2022-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerinnerthemedefault.sty b/Master/texmf-dist/tex/latex/beamer/beamerinnerthemedefault.sty
index b2cf119c870..aaca5674005 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerinnerthemedefault.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerinnerthemedefault.sty
@@ -1,7 +1,7 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2012--2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021,2023 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerinnerthemeinmargin.sty b/Master/texmf-dist/tex/latex/beamer/beamerinnerthemeinmargin.sty
index 41ef33c53b6..0f756e97f5e 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerinnerthemeinmargin.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerinnerthemeinmargin.sty
@@ -1,6 +1,6 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2020,2023 by Joseph Wright, samcarter
+% Copyright 2020-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty
index 5df57f11301..e88a71fa277 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemedefault.sty
@@ -1,7 +1,7 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2019--2022 by Joseph Wright, samcarter
+% Copyright 2019-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemeinfolines.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemeinfolines.sty
index baa4d3da7df..5a1d41d2b51 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemeinfolines.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemeinfolines.sty
@@ -1,7 +1,7 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021,2023 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty
index 0ff584812e9..684e3dbc514 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemeshadow.sty
@@ -1,6 +1,6 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2019,2020,2022 by Joseph Wright, samcarter
+% Copyright 2019-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesidebar.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesidebar.sty
index dff5a8b4ef5..76bde65a4bf 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesidebar.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesidebar.sty
@@ -1,7 +1,7 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
 % Copyright 2017,2018 by Louis Stuart, Joseph Wright
-% Copyright 2021,2022 by Joseph Wright, samcarter
+% Copyright 2021-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty
index edc656553bd..802867b48c7 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothbars.sty
@@ -1,6 +1,6 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2019,2021,2023 by Joseph Wright, samcarter
+% Copyright 2019-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty
index cf00c87712c..fb924dd26ed 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesmoothtree.sty
@@ -1,6 +1,6 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
-% Copyright 2019,2021 by Joseph Wright, samcarter
+% Copyright 2019-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesplit.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesplit.sty
index 765cb828a68..20940b75845 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemesplit.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemesplit.sty
@@ -1,5 +1,6 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2012,2015 by Vedran Mileti\'c, Joseph Wright
+% Copyright 2023-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -28,12 +29,14 @@
 \defbeamertemplate*{headline}{split theme}
 {%
   \leavevmode%
+  {\usebeamerfont{section in head/foot}%
   \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex]{section in head/foot}%
     \insertsectionnavigationhorizontal{.5\paperwidth}{\hskip0pt plus1filll}{}%
   \end{beamercolorbox}%
   \begin{beamercolorbox}[wd=.5\paperwidth,ht=2.5ex,dp=1.125ex]{subsection in head/foot}%
+    \usebeamerfont{subsection in head/foot}%
     \insertsubsectionnavigationhorizontal{.5\paperwidth}{}{\hskip0pt plus1filll}%
-  \end{beamercolorbox}%
+  \end{beamercolorbox}}%
 }
 
 \else
@@ -41,6 +44,7 @@
 \defbeamertemplate*{headline}{split theme}
 {%
   \leavevmode%
+  {\usebeamerfont{section in head/foot}%
   \@tempdimb=2.4375ex%
   \ifnum\beamer@subsectionmax<\beamer@sectionmax%
     \multiply\@tempdimb by\beamer@sectionmax%
@@ -50,12 +54,13 @@
   \ifdim\@tempdimb>0pt%
     \advance\@tempdimb by 1.825ex%
     \begin{beamercolorbox}[wd=.5\paperwidth,ht=\@tempdimb]{section in head/foot}%
-      \vbox to\@tempdimb{\vfil\insertsectionnavigation{.5\paperwidth}\vfil}%
+      \vbox to\@tempdimb{\vfil\usebeamerfont{section in head/foot}\insertsectionnavigation{.5\paperwidth}\vfil}%
     \end{beamercolorbox}%
     \begin{beamercolorbox}[wd=.5\paperwidth,ht=\@tempdimb]{subsection in head/foot}%
-      \vbox to\@tempdimb{\vfil\insertsubsectionnavigation{.5\paperwidth}\vfil}%
+      \vbox to\@tempdimb{\vfil\usebeamerfont{subsection in head/foot}\insertsubsectionnavigation{.5\paperwidth}\vfil}%
     \end{beamercolorbox}%
   \fi%
+  }%
 }
 
 \fi
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerouterthemetree.sty b/Master/texmf-dist/tex/latex/beamer/beamerouterthemetree.sty
index cc0ab510004..67e233d3ef5 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerouterthemetree.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerouterthemetree.sty
@@ -1,5 +1,6 @@
 % Copyright 2007 by Till Tantau
 % Copyright 2015 by Vedran Mileti\'c, Joseph Wright
+% Copyright 2023-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %
@@ -20,13 +21,14 @@
 {%
     \begin{beamercolorbox}[wd=\paperwidth,colsep=1.5pt]{upper separation line head}
     \end{beamercolorbox}
+    {\usebeamerfont{title in head/foot}%
     \begin{beamercolorbox}[wd=\paperwidth,ht=2.5ex,dp=1.125ex,%
       leftskip=.3cm,rightskip=.3cm plus1fil]{title in head/foot}
-      \usebeamerfont{title in head/foot}\insertshorttitle
-    \end{beamercolorbox}
+      \insertshorttitle
+    \end{beamercolorbox}}
+    {\usebeamerfont{section in head/foot}%
     \begin{beamercolorbox}[wd=\paperwidth,ht=2.5ex,dp=1.125ex,%
       leftskip=.3cm,rightskip=.3cm plus1fil]{section in head/foot}
-      \usebeamerfont{section in head/foot}%
       \ifbeamer@tree@showhooks
         \setbox\beamer@tempbox=\hbox{\insertsectionhead}%
         \ifdim\wd\beamer@tempbox>1pt%
@@ -37,10 +39,10 @@
         \hskip6pt%
       \fi%
       \insertsectionhead
-    \end{beamercolorbox}
+    \end{beamercolorbox}}
+    {\usebeamerfont{subsection in head/foot}%
     \begin{beamercolorbox}[wd=\paperwidth,ht=2.5ex,dp=1.125ex,%
       leftskip=.3cm,rightskip=.3cm plus1fil]{subsection in head/foot}
-      \usebeamerfont{subsection in head/foot}%
       \ifbeamer@tree@showhooks
         \setbox\beamer@tempbox=\hbox{\insertsubsectionhead}%
         \ifdim\wd\beamer@tempbox>1pt%
@@ -51,7 +53,7 @@
         \hskip12pt%
       \fi%
       \insertsubsectionhead
-    \end{beamercolorbox}
+    \end{beamercolorbox}}
     \begin{beamercolorbox}[wd=\paperwidth,colsep=1.5pt]{lower separation line head}
     \end{beamercolorbox}
 }
diff --git a/Master/texmf-dist/tex/latex/beamer/beamerthemeSingapore.sty b/Master/texmf-dist/tex/latex/beamer/beamerthemeSingapore.sty
index 836d8b3aad4..a6a3da25e64 100644
--- a/Master/texmf-dist/tex/latex/beamer/beamerthemeSingapore.sty
+++ b/Master/texmf-dist/tex/latex/beamer/beamerthemeSingapore.sty
@@ -1,5 +1,5 @@
 % Copyright 2007 by Till Tantau
-% Copyright 2023 by Joseph Wright, samcarter
+% Copyright 2023-2024 by Joseph Wright, samcarter
 %
 % This file may be distributed and/or modified
 %