Henrik Singmann <henrik.singmann <at> psychologie.uni-freiburg.de> writes:
> > Dear all, > > Sorry to resurrect this thread but I still have the issue discussed here. I get "Error: could not find > function ".ess.eval"" when inside an R code block with :session *R* but > not without :session *R*. > Please confirm that when you do M-x find-function RET org-babel-R-initiate-session RET and scroll down 15 lines: M-1 M-5 <down> you see something like this: (ess-wait-for-process (get-process (or ess-local-process-name ess-current-process-name))) If not, there is something broken in your setup. If you do see that code, please do C-x d <return> and verify that ob-R.el is older than ob-R.elc. If it is not older delete ob-R.elc and restart. Let us know how it goes either way. Chuck