^ same here
@slawek098 have you tried deleting the .ELC files in .emacs.d/elpa or just deleting the packages and downloading? Or using a different Emacs install?
No, not really. I’ll try though. Thanks!
Those are the two suggestions I've seen to try solve a blinking Emacs. Updating .ELC or packages is useful to try if you upgraded MacOSX after installing Spacemacs