Hi, Bruno Yes, I tried your assertion for bug-hunter, but it didn't work. (unless (eq 'universal-argument (keymap-lookup global-map "C-u")) (error "C-u has been redefined")) And you are right: In Emacs with -Q, C-u C-SPC works, but describe-key C-u C-SPC doesn't work. Probably, in the near future, I will have to dissect my .init file by hand. Thanks! El 24/06/2022 a las 19:31, Bruno Barbier escribió: > > Ypo writes: > >> C-h k C-u C-SPC returns: >> >> C-u C-SPC is undefined > In my emacs (28 and 29), with or without "-Q": > > C-h k C-u > => > (universal-argument) > > My emacs doesn't let me query: > > C-h k C-u C-SPC > > > What about your question about debugging in the other thread ? Did you > try what I suggested there ? > > Subject: Re: Elisp assertion for debugging > To: Ypo, Org-mode > Date: Sun, 19 Jun 2022 21:11:55 +0200 > > > > Bruno > >