Do not set `org-latex-subtitle-separate' since debugging it is hard

README.org

@@ -701,6 +701,14 @@ verse and quote blocks are fontified using the `org-verse' and
 (add-hook 'prog-mode-hook #'set-buffer-fixed-pitch-face)
 #+end_src
 
+#+caption[Setup ~visual-line-mode~]:
+#+caption: Setup ~visual-line-mode~.
+#+name: lst:setup-visual-line-mode
+#+begin_src emacs-lisp -n :results silent
+(when (fboundp 'visual-wrap-prefix-mode)
+  (add-hook 'visual-line-mode-hook 'visual-wrap-prefix-mode))
+#+end_src
+
 * [[info:emacs#Windows][Window management (info)]]
 :PROPERTIES:
 :CUSTOM_ID: sec:window-management
@@ -2783,8 +2791,7 @@ def __org_babel_python_format_value(result, result_file, result_params):
    org-latex-pdf-process (list (concat "latexmk -f -pdf -%latex"
                                        " -interaction=nonstopmode"
                                        " -shell-escape -outdir=%o %f"))
-   org-latex-prefer-user-labels t
-   org-latex-subtitle-separate t))
+   org-latex-prefer-user-labels t))
 #+end_src
 
 #+caption[Setup =org-latex-classes= for backwards compatibility]:
@@ -3501,6 +3508,20 @@ environments and non-floating breakable LaTeX environments by means of
     (smart-latex-engrave-org-source-blocks)))
 #+end_src
 
+#+caption[Set ~org-latex-src-block-backend~]:
+#+caption: Set ~org-latex-src-block-backend~.
+#+name: lst:set-org-latex-src-block-backend
+#+begin_src emacs-lisp -n :results silent
+(defun set-org-latex-src-block-backend ()
+  "Set the LaTeX export backend which generates source code listings."
+  (interactive)
+  (when (require 'ox-latex nil 'noerror)
+    (let ((choice (completing-read
+                   "Backend: " '(verbatim listings minted engraved) nil t)))
+      (setopt org-latex-src-block-backend (intern-soft choice)))
+    (org-babel-execute-named-block nil)))
+#+end_src
+
 *** [[https://oer.gitlab.io/org-re-reveal/Readme.html][Org-re-reveal]]                                                  :noexport:
 :PROPERTIES:
 :CUSTOM_ID: sec:org-re-reveal
@@ -4229,13 +4250,13 @@ in [[info:org#Export Settings][#+INCLUDE: <FILE>]] files.
 
   (defun org-babel-execute:latex-extra-header (body _params)
     "Execute a block of LaTeX extra header lines with org-babel.
-This function is called by `org-babel-execute-src-block' and
+Calling `org-babel-execute-src-block' calls this function and
 prefixes all lines with \"#+latex_extra_header: \"."
     (prefix-all-lines "#+latex_extra_header: " body))
 
   (defun org-babel-execute:latex-header (body _params)
     "Execute a block of LaTeX header lines with org-babel.
-This function is called by `org-babel-execute-src-block' and
+Calling `org-babel-execute-src-block' calls this function and
 prefixes all lines with \"#+latex_header: \"."
     (prefix-all-lines "#+latex_header: " body))