Hi Eli, Error went away after updating consult (a completions package). Sorry for the hassle! Miguel Rodriguez rodmigantonio@gmail.com > On 8. Jan 2023, at 13:01, Eli Zaretskii wrote: > >> Date: Sat, 7 Jan 2023 23:11:15 +0100 >> From: Miguel Rodriguez >> >> Dear Maintainers, >> >> Get a void-variable string-width error when typing C-x b. Error message >> >> is pasted below. Have reinstalled emacs. Using Macos 10.15.7. > > I cannot reproduce this. > > The backtrace indicates that you invoked something called > 'consult-buffer', not "C-x b". What is this 'consult-buffer'?