Subject: bug#18151: 24.3.92; term: slow ansi colors rendering

From: Lars Ingebrigtsen <[email-masked]>
Date: Fri, 04 Dec 2020 12:32:49 +0100

[email-masked] writes:

> Some applications render quite slowly in emacs terminal emulator. One
> example is alsamixer, which has a very simple ui. Another example is
> mc. The editor of the beast, instead, works like a charm, at least in
> its legacy incarnation. I think the issue is with the heavy use of ansi
> colors by some applications.

(This bug report unfortunately got no response at the time.)

I tried reproducing this with:

emacs -Q
M-x term RET RET
alsamixer RET

and it rendered well for me in Emacs 28 on Debian/bullseye.

Are you still seeing this issue in more recent Emacs versions?

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no