(In reply to Miroslav Suchý from comment #91)
> Modest value works as well. As long as it is bigger then number of my
> folders (something between 100 and 200 in my case).
> When I use smaller value than my number of folders (e.g. 60 I see
> performance decreese).
How many accounts do you have? pop or imap?
Do you use any server side filters or folder properties set to check for new mail (other than Inbox)?
What extensions are installed? (listed at help | troubleshooting)
Do you see the problem with Thunderbird started in safe mode?
(In reply to Miroslav Suchý from comment #91)
> Modest value works as well. As long as it is bigger then number of my
> folders (something between 100 and 200 in my case).
> When I use smaller value than my number of folders (e.g. 60 I see
> performance decreese).
How many accounts do you have? pop or imap?
Do you use any server side filters or folder properties set to check for new mail (other than Inbox)?
What extensions are installed? (listed at help | troubleshooting)
Do you see the problem with Thunderbird started in safe mode?