Subject: Re: bug#57434: 28.1.91; Terminal Emacs Mac OS flickering.

From: Eli Zaretskii <[email-masked]>
Date: Tue, 30 Aug 2022 14:46:07 +0300

> From: Gerd Möllmann <[email-masked]>
> Cc: Dmitrii Kuragin <[email-masked]>,  [email-masked]
> Date: Tue, 30 Aug 2022 08:04:12 +0200
> 
> Maybe it helps if I describe exactly what I'm doing?
> 
> ~/ > uname -a
> Darwin Mini.fritz.box 21.6.0 Darwin Kernel Version 21.6.0: Wed Aug 10
> 14:28:35 PDT 2022; root:xnu-8020.141.5~2/RELEASE_ARM64_T8101 arm64
> ~/ > infocmp -V       
> ncurses 5.7.20081102
> ~/ > echo $TERM $LINES $COLUMNS
> xterm-256color 95 364
> ~/ > cd emacs/master/src
> [master] gerd@Mini 2022-08-30 7:50 
> ~/emacs/master/src/ > emacs -nw -Q xdisp.c
> [master] gerd@Mini 2022-08-30 7:51 
> 
> C-x 3
> C-x o
> C-x b *scratch* RET
> C-x o
> 
> Make the xdisp.c window scroll with C-n/C-p, C-v/M-v.
> 
> No flickering here.

Try after enabling display-line-numbers-mode, I think Dmitrii said the
flickering is much more prominent in that case.