bug#42522: Emacs 27: 100% CPU when setting mode-name with ligatures
> From: Robert Pluim <[hidden email]>
> Cc: Evan Moses <[hidden email]>, [hidden email] > Date: Sat, 25 Jul 2020 19:22:19 +0200
> Eli> It doesn't hang here. Could this be macOS-specific? Or maybe the
> Eli> problem happens only with some fonts? Does it happen in "emacs -Q"?
> I see this on macOS with -Q, which uses Menlo, but only with emacs-27,
> not master.. I do see an 'Attempt to shape unibyte text' message from
Then I guess the problem is already solved on master.