Hello, Many thanks for the reply. Please find the backtrace attached. This variable org-enable-table-editor has been removed in org v.9.1., which is stated explicitly in the release notes for v.9.1: https://orgmode.org/Changes_old.html I use v.9.2.6. The error appears each time I try to edit an org-mode table, for example, inserting row using M-RET which calls M-RET (translated from ) runs the command org-meta-return (found in org-mode-map), which is an interactive Lisp closure in ‘org.el’. It is bound to M-RET. (org-meta-return &optional ARG) Insert a new heading or wrap a region in a table. Calls ‘org-insert-heading’, ‘org-insert-item’ or ‘org-table-wrap-region’, depending on context. When called with an argument, unconditionally call ‘org-insert-heading’. Nicolas Goaziou writes: > Hello, > > Tomasz Piotrowski writes: > >> If I try to edit a table in org-mode, e.g., add a row to it, I get a >> message >> >> "eval: Symbol’s value as variable is void: org-enable-table-editor". > > You should check, and possibly send, the full backtrace. Org code base > does not contain any reference to this variable. This may be related to > your configuration. > > Regards,