Um...
> On May 15, 2022, at 2:46 AM, Christian Heinrich > <com-orgmode-mailingl...@gladbachcity.de> wrote: > > I run > > emacs -q --load /tmp/init.el --file=/tmp/test.org > > with my /tmp/init.el being only > >> (require 'package) >> (package-initialize) >> (add-to-list 'load-path "~/.emacs.d/straight/repos/org/lisp/") >> (require 'org) >> >> ;(require 'ess-site) The line above is commented out. So how do you load ess-site? >> (org-babel-do-load-languages >> 'org-babel-load-languages >> '((R . t))) > > I hope this constitutes a minimal example for a config - please correct me if > I'm wrong. Just spitballing here: Have you tried instrumenting `org-babel-R-evaluate-session'? Maybe watching changes made to the session buffer on first evaluation and comparing to subsequent evals helps. HTH, Chuck