fixes

settings/org-settings.el

@@ -679,6 +679,9 @@ Updating an old preamble.org should remove this warning."))
             ".svg")))
 
 (use-package ob-async   ;; https://melpa.org/#/ob-async execute src blocks async, insert in block header (without argument) :async
+  ;; apply: Wrong number of arguments: (lambda (&optional orig-fun arg info params) "Like org-babel-execute-src-block, but run asynchronously.
+  ;; emacs-version or org version
+  :defer t
   :after (org))
 
 (use-package ob-csharp