bug#23377: 25.0.93; Completion is extremely slow for insert-char

[Eli Zaretskii]

> From: nljlistbox2@gmail.com (N. Jackson)
> Cc: Drew Adams <drew.adams@oracle.com>,  Stefan Monnier 
> <monnier@iro.umontreal.ca>,  23377@debbugs.gnu.org,  Eli Zaretskii 
> <eliz@gnu.org>
> Date: Tue, 26 Apr 2016 15:52:11 -0300
> 
> Well there's always C-x C-+ C-+ C-+ C-+. (I need to increase the size
> four times in my set up to be able to make out what the numbers are.

I don't need to increase them at all.  But if the default is too small
for you, you could customize the scale for the glyphless-char face
(e.g., to 0.8), perhaps that will make the numbers more easily
readable.