It is arguably a bug in emacs-extra that it enables zone by default. Luckily, emacs-extra is going away (for reasons pretty much like this one; see bug #336210) but the remaining bug, in zone itself, should probably be fixed as well.
It is arguably a bug in emacs-extra that it enables zone by default. Luckily, emacs-extra is going away (for reasons pretty much like this one; see bug #336210) but the remaining bug, in zone itself, should probably be fixed as well.