Re: [ELPA] New packages: boxy, boxy-headlines

[Tyler Grinn]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>> That's what I've gathered to, so to get around that is why I'm using
>> face-spec-set. The behavior I want is this: update the face if a user
>> has not independently customized it already. If I simply changed the
>> defface, only new users would get the new theme. Existing users would
>> have to re-apply the standard definition or restart emacs.
>
> What you want is not specific to your theme, so it's best to
> fix it at its source rather than work around it with non-standard code.
> I suggest you `M-x report-emacs-bug` and request this behavior.
>
>         Stefan

The behavior of defface was changed in Emacs 28 to do what I
described. What do I do now?  Should I still support 26 and 27?