Subject: bug#38016: 27.0.50; Display issues with delay-warning and side-by-side windows in terminal

From: Eli Zaretskii <[email-masked]>
Date: Fri, 01 Nov 2019 11:50:14 +0200

Btw, if you do NOT make the terminal full-screen, and instead modify
the Emacs invocation command like this:

  emacs -Q -nw --eval '(progn (setq split-height-threshold 80) (setq split-width-threshold 20) (display-warning :debug "lin 1\nline 2"))'

do you still see the problem?