bisecting the repo I found 6d6a30d4cd682732ba40328bbeb96122a50f96ff is the first bad commit commit 6d6a30d4cd682732ba40328bbeb96122a50f96ff Author: Nicolas Goaziou Date:   Tue Jun 27 23:06:02 2017 +0200     org-table: Implement shrunk columns     * lisp/org-table.el (org-table-shrunk-column-indicator): New variable.     (org-table-with-shrunk-columns): New macro.     (org-table--shrunk-field):     (org-table--list-shrunk-columns):     (org-table--shrink-field):     (org-table--read-column-selection):     (org-table--expand-all-columns):     (org-table-toggle-column-width): New functions.     (org-table-align):     (org-table-get-field):     (org-table-insert-column):     (org-table-delete-column):     (org-table-move-column):     (org-table-move-row):     (org-table-insert-row):     (org-table-insert-hline):     (org-table-kill-row):     (org-table-sort-lines): Use new functions.     (org-table-overlay-coordinates):     (org-table-toggle-coordinate-overlays): Tiny refactoring.     * testing/lisp/test-org-table.el (test-org-table/toggle-column-width):     (test-org-table/shrunk-columns): New tests. :040000 040000 a75dcf8311b90361b2d99e315d8cbae4c9836c68 2202d9db07c6bb02c03f6ba6b992542b82f0dafe M    lisp :040000 040000 cd9214392a149e0b2bd695221c3d33e48ab21678 93fd5cba6bb6814617f5d73d4f40f1bb12bc8295 M    testing - thomas On 28.10.2017 16:25, thomas wrote: > hm, I recompiled org mode and found this warning: > > Compiling /home/thomas/dev/elisp/orgmode/org-mode/lisp/org-table.el... > > In org-table-align: > org-table.el:812:24:Warning: split-string called with 4 arguments, but > accepts >     only 1-3 > > this might be related to my error ... line 812 in org-table.el: > >    (split-string (buffer-substring beg end) "\n" t "[ \t]"))) > > My Emacs version is 24.3.50.1 > > - thomas > > > On 28.10.2017 12:01, thomas wrote: >> >> Hi! >> >> org mode table align ( key) is broken on my installation. >> >> I'm using the latest version from github: >> >>  Org mode version 9.1.2 (release_9.1.2-154-g99dbca @ >> /home/thomas/dev/elisp/orgmode/org-mode/lisp/) >> >> This is the message I get when pressing on any table: >> >>  org-table-align: Wrong number of arguments: #[(string &optional >> separators omit-nulls) "ƒ >> >> This is the output from toggle-error-on-debug: >> >>  Debugger entered--Lisp error: (wrong-number-of-arguments #[(string >> &optional separators omit-nulls) "\203 >> >>  [separators omit-nulls split-string-default-separators list notfirst >> start t 0 nil string-match rexp keep-nulls string] 5 1652423] 4) >>   split-string(#("| test\n" 0 6 (fontified nil face org-table) 6 7 >> (fontified nil)) "\n" t "[     ]") >>   org-table-align() >>   org-table-next-field() >>   call-interactively(org-table-next-field) >>   org-cycle(nil) >>   call-interactively(org-cycle nil nil) >>   recursive-edit() >>   debug() >>   call-interactively(debug record nil) >>   command-execute(debug record) >>   execute-extended-command(nil "debug") >>   call-interactively(execute-extended-command nil nil)* >> * >> >> I can't figure out what's wrong with my installation ... any >> suggestions would be very helpful! >> >> thank you, >> >> thomas >> >> >> >> >> * >> * >> >