Re: notmuch-show-mode: slowdown due to redisplay

Subject: Re: notmuch-show-mode: slowdown due to redisplay

Date: Wed, 08 Dec 2021 10:23:40 -0400

To: Rainer Gemulla,


From: David Bremner

Rainer Gemulla <> writes:

> I've tracked it down: it happens when multiple large images are
> attached to the email (and displayed inline) and global-hl-line-mode
> is turned on. The former slows down redisplay, the latter makes
> redisplay do something with every cursor movement.

I made a test message with 10 copies of a (black and white) 3k x 3k
jpeg image, enabled global-hl-line-mode, but I don't notice any
navigation problems. I wonder if there could be an interaction with some
other package? Or do I need bigger / more images?

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