[Users] Sluggyness

[Johan Vromans]

On Tue, 24 Mar 2020 21:42:41 +0100, Johan Vromans wrote:

> Nothing. I do have some filters but these are processed upon receipt of
> messages. I do not have processing / filters for viewing already fetched
> messages.

Got it!

It is the libravatar plugin. 

Once unloaded all messages display instantaneously.

(However, I assume libravatar serves a purpose so there's still something
fishy...)