Re: [Evolution] Evolution unusable after update from 3.8 to 3.18

[Tom <tom prost-net de>]

Am Freitag, den 11.12.2015, 09:18 +0100 schrieb Oliver Paukstadt: 
> Hello
>
> just switch my system from fedora 19 to fedora 23, so I updated my
> evolution from 3.8 to 3.18 basically.
> Importing evolution settings from an backup worked fine as far as I can
> see.
>
> But evolution is extremly slow opening the mailboxes now, waiting for
> "Loading Folders".
>
> The mailbox is a little special: over 6000 folders, but only 70
> subscribed. Looks like the newer evolution scans all folders in detail,
> even the unsuscribed.

The same has already happened to me with 3.2. - though only with the
nntp provider thus only with accounts which use the "kind of server =
usenet news".  
> I cannot see this makes sense at all. Which makes this worse is there
> are some large readonly folders which are compressed.
>
> I looked for some setting to change this braindead behaviour, because I
> want my subscribed folders fast, not having collected information about
> unsuscribed folders I will only look at once a year.
>
> Any ideas?