bug#8039: appt-add problems

[Glenn Morris]

Hobbit wrote:

>>(setq appt-message-warning-time 6
>>         appt-display-interval 2)
>
> I tried this code snippet. It seems to solve problem by 99%.

I will add some documentation saying that the former should be a
multiple of the latter.

>  The only minus is that on deadline Emacs tells that "Appointment in 1
> min." instead of "Appointment now" (and when "Appointment in 5 min."
> it means it will be in 4 minutes).

I cannot reproduce this, and can't really see how this could happen.
Which Emacs version and platform is this, and does it happen starting
from `emacs -q --no-site-file'?