org-plus-contrib-20140407 And the file lisp/ob-scheme.el is the same as it in the master branch: And the error message before patched: Loading /home/kdr2/.emacs.d/init.el (source)... Loading /home/kdr2/.emacs.d/src/elisp/common.el (source)... Loading pde-load... Loading pde-loaddefs... ../.emacs.d/src/elisp/tools/init-ace-jump.el: `flet' is an obsolete macro (as of 24.3); use either `cl-flet' or `cl-letf'. Loading /home/kdr2/.emacs.d/src/elisp/misc.el (source)... Loading desktop... Loading /home/kdr2/.emacs.d/src/elisp/themes/wombat-custom.el (source)... Loading vline... Evaluate this scheme code block on your system? (y or n) y executing Scheme code block... Starting Geiser REPL for guile ... Package assoc is obsolete! Package complete is obsolete! Guile REPL up and running! => "Hello Scheme in OrgMode" Debugger entered--Lisp error: (wrong-type-argument arrayp nil) org-babel-scheme-execute-with-geiser("(display \"Hello Scheme in OrgMode\")" t guile nil) org-babel-execute:scheme("(display \"Hello Scheme in OrgMode\")" ((:comments . "") (:shebang . "") (:cache . "no") (:padline . "") (:noweb . "no") (:tangle . "no") (:exports . "results") (:results . "raw output replace") (:colname-names) (:hlines . "no") (:result-params "replace" "output" "raw") (:result-type . output) (:rowname-names) (:session . "none"))) org-babel-execute-src-block(nil ("scheme" "(display \"Hello Scheme in OrgMode\")" ((:colname-names) (:rowname-names) (:result-params "replace" "out put" "raw" "replace" "output" "raw") (:result-type . output) (:comments . "") (:shebang . "") (:cache . "no") (:padline . "") (:noweb . "no") (:tangl e . "no") (:exports . "results") (:results . "replace output raw") (:session . "none") (:rowname-names) (:result-type . output) (:result-params "repl ace" "output" "raw") (:hlines . "no") (:colname-names)) "" nil 0 1)) org-babel-exp-results(("scheme" "(display \"Hello Scheme in OrgMode\")" ((:cache . "no") (:colname-names) (:comments . "") (:exports . "results") ( :hlines . "no") (:noweb . "no") (:padline . "") (:result-params "replace" "output" "raw") (:result-type . output) (:results . "replace output raw") ( :rowname-names) (:session . "none") (:shebang . "") (:tangle . "no")) "" nil 0 1) block nil "a01854650514fd2cec7ce6957a4622b52118fcd3") org-babel-exp-do-export(("scheme" "(display \"Hello Scheme in OrgMode\")" ((:cache . "no") (:colname-names) (:comments . "") (:exports . "results") (:hlines . "no") (:noweb . "no") (:padline . "") (:result-params "replace" "output" "raw") (:result-type . output) (:results . "replace output raw"$ (:rowname-names) (:session . "none") (:shebang . "") (:tangle . "no")) "" nil 0 1) block "a01854650514fd2cec7ce6957a4622b52118fcd3") org-babel-exp-src-block(("scheme" ":exports" "results" ":results" "output" "raw")) org-babel-exp-process-buffer() org-export-execute-babel-code() org-export-as(html nil nil nil nil) org-export-to-file(html "./test.html" nil nil nil nil nil) org-html-export-to-html() call-interactively(org-html-export-to-html nil nil) command-execute(org-html-export-to-html) command-line-1(("--eval=(load \"~/.emacs.d/init.el\")" "/home/kdr2/ test.org" "-f" "org-html-export-to-html")) command-line() normal-top-level() On Thu, Apr 10, 2014 at 7:22 PM, Oleh wrote: > > Version of geiser I installed: geiser-20140326.951, If it has been > changed, > > it must be changed in the past 2 weeks ... > > > > That's exactly the version that I have. > Which org-mode are you using? > -- -- KDr2, http://kdr2.com