Hello, A bug occurs when plotting data from an Org table using Gnuplot. An example is given below. In the first code block the plot is produced as expected, but in the second code block (where I have changed a lowercase "c" to an uppercase "C") gnuplot tries to plot data from a non-existent file name that consists of all uppercase letters. Thanks, Paul # ================= Start example ===================== #+name: data |--------+--------| | x | y | |--------+--------| | 111.89 | 88.37 | | 392.12 | 297.33 | |--------+--------| This code block works. It tries to read the data from "/tmp/babel-stable-462/gnuplot--633772447824105179", which exists. #+begin_src gnuplot :var c=data :results silent reset session plot "$c" u 1:2 #+end_src This code block does not work. It tries to read the data from "/TMP/BABEL-STABLE-462/GNUPLOT-2096937058546578295", which does not exist. #+begin_src gnuplot :var C=data :results silent reset session plot "$C" u 1:2 #+end_src # ================= End example ===================== current state: ============== (setq org-src-mode-hook '(org-src-babel-configure-edit-buffer org-src-mode-configure-edit-buffer) org-link-shell-confirm-function 'yes-or-no-p org-metadown-hook '(org-babel-pop-to-session-maybe) org-clock-out-hook '(org-clock-remove-empty-clock-drawer) org-id-link-to-org-use-id t org-mode-hook '(#[0 "\300\301\302\303\304$\207" [add-hook change-major-mode-hook org-show-all append local] 5] #[0 "\300\301\302\303\304$\207" [add-hook change-major-mode-hook org-babel-show-result-all append local] 5] org-babel-result-hide-spec org-babel-hide-all-hashes) org-clock-persist 'history org-archive-hook '(org-attach-archive-delete-maybe) org-confirm-elisp-link-function 'yes-or-no-p org-clock-history-length 28 org-agenda-before-write-hook '(org-agenda-add-entry-text) org-metaup-hook '(org-babel-load-in-session-maybe) org-bibtex-headline-format-function #[257 "\300 \236A\207" [:title] 3 "\n\n(fn ENTRY)"] org-babel-pre-tangle-hook '(save-buffer) org-file-apps '((auto-mode . emacs) ("\\.odt\\'" . "libreoffice %s") ("\\.docx\\'" . "libreoffice %s") ("\\.xlsx\\'" . "libreoffice %s") ("\\.png\\'" . "xv %s") ("\\.jpg\\'" . "xv %s") ("\\.jpeg\\'" . "xv %s") ("\\.webp\\'" . "xv %s") ("\\.pdf\\'" . "okular \"%s\"") ("\\.xoj" . "xournal %s") ("\\.xopp" . "xournalpp %s")) org-tab-first-hook '(org-babel-hide-result-toggle-maybe org-babel-header-arg-expand) org-hide-leading-stars t org-babel-load-languages '((R . t) (emacs-lisp . t) (gnuplot . t) (octave . t) (python . t) (fortran . t) (sql . t) (ditaa . t) (dot . t) (shell . t)) org-log-done 'time org-highlight-latex-and-related '(latex) org-occur-hook '(org-first-headline-recenter) org-log-into-drawer t org-cycle-hook '(org-cycle-hide-archived-subtrees org-cycle-show-empty-lines org-optimize-window-after-visibility-change) org-todo-keywords '((sequence "TODO(t!)" "MAYBE(m!)" "STARTED(s!)" "WAITING(w@/!)" "|" "DONE(d)" "INFO(i!)" "CANCELLED(c@)" "UNFINISHED(u@)" "ABANDONED(a@)") ) org-speed-command-hook '(org-speed-command-activate org-babel-speed-command-activate) org-babel-tangle-lang-exts '(("fortran" . "F90") ("python" . "py") ("emacs-lisp" . "el") ("elisp" . "el")) org-format-latex-options '(:foreground "Yellow" :background default :scale 1.2 :html-foreground "Black" :html-background "Transparent" :html-scale 1.07 :matchers ("begin" "$1" "$" "$$" "\\(" "\\[")) org-clock-display-default-range 'untilnow org-confirm-shell-link-function 'yes-or-no-p org-link-parameters '(("attachment" :follow org-attach-open-link :export org-attach-export-link :complete org-attach-complete-link) ("eww" :follow eww :store org-eww-store-link) ("rmail" :follow org-rmail-open :store org-rmail-store-link) ("mhe" :follow org-mhe-open :store org-mhe-store-link) ("irc" :follow org-irc-visit :store org-irc-store-link :export org-irc-export) ("info" :follow org-info-open :export org-info-export :store org-info-store-link) ("gnus" :follow org-gnus-open :store org-gnus-store-link) ("docview" :follow org-docview-open :export org-docview-export :store org-docview-store-link) ("bibtex" :follow org-bibtex-open :store org-bibtex-store-link) ("bbdb" :follow org-bbdb-open :export org-bbdb-export :complete org-bbdb-complete-link :store org-bbdb-store-link) ("w3m" :store org-w3m-store-link) ("id" :follow org-id-open) ("file+sys") ("file+emacs") ("shell" :follow org-link--open-shell) ("news" :follow #[257 "\301\300\302 Q!\207" ["news" browse-url ":"] 5 "\n\n(fn URL)"] ) ("mailto" :follow #[257 "\301\300\302 Q!\207" ["mailto" browse-url ":"] 5 "\n\n(fn URL)"] ) ("https" :follow #[257 "\301\300\302 Q!\207" ["https" browse-url ":"] 5 "\n\n(fn URL)"] ) ("http" :follow #[257 "\301\300\302 Q!\207" ["http" browse-url ":"] 5 "\n\n(fn URL)"] ) ("ftp" :follow #[257 "\301\300\302 Q!\207" ["ftp" browse-url ":"] 5 "\n\n(fn URL)"] ) ("help" :follow org-link--open-help) ("file" :complete org-link-complete-file) ("elisp" :follow org-link--open-elisp) ("doi" :follow org-link--open-doi)) org-link-elisp-confirm-function 'yes-or-no-p org-todo-keyword-faces '(("TODO" :foreground "light pink" :weight bold) ("MAYBE" :foreground "light pink" :weight bold) ("STARTED" :foreground "gold" :weight bold) ("DONE" :foreground "light green" :weight bold) ("WAITING" :foreground "gold" :weight bold) ("CANCELLED" :foreground "light green" :weight bold) ("UNFINISHED" :foreground "light green" :weight bold) ("ABANDONED" :foreground "light green" :weight bold)) org-clock-into-drawer "CLOCK" org-clock-in-switch-to-state "STARTED" org-clock-out-remove-zero-time-clocks t org-confirm-babel-evaluate nil )