Subject: bug#39379: 27.0.60; Fix for #38457 broke ido-vertical-mode

From: Dmitry Gutov <[email-masked]>
Date: Tue, 3 Mar 2020 16:02:01 +0200

On 12.02.2020 20:24, Dmitry Gutov wrote:
> TBH, of course, I'm more worried about the "future bug" regarding 
> icomplete-vertical-mode. But maybe we'll switch to child frames 
> exclusively for this purpose by them.

Speaking of "future bugs",

   (setq icomplete-separator "\n")

effectively enables such "vertical mode" for icomplete.

Unfortunately, it suffers from the same problem. :-(

JFYI.