On 28/12/2020 09:44, Matthias Fechner wrote: > Am 27.12.2020 um 16:11 schrieb Juri Haberland: >> I can't help you with your performance problem, but for Thunderbird to >> check all folders, you need to set "mail.check_all_imap_folders_for_new" >> to 'true' in the Thunderbird config editor. > > I think the setting is: > mail.server.default.check_all_folders_for_new;true
Both settings exist, but you are right, my setting is deprecated: From http://kb.mozillazine.org/Checking_for_new_messages_in_other_folders_%28Thunderbird%29#IMAP: > Thunderbird used to support setting mail.check_all_imap_folders_for_new > to true to make it check every remote folder for new mail. The downside was > there is no way to exclude a specific folder (such as a junk mail folder). > However, that setting was replaced in version 5.0 with server-specific ones. > Set mail.server.default.check_all_folders_for_new to true instead to make it > effective for all accounts using the Config Editor. Regards, Juri
