I am using Mutt with Office365, and get a ton of annoying disconnections, either with short periods of idle time, as in the log below, or sometimes even while doing sync operations. The relevant parts of my config are: set folder="imaps://outlook.office365.com" set spoolfile= +INBOX set postponed= +Drafts set record= +"Sent Items" set trash= "Deleted Items" set trash= "Deleted Items" # See if this helps with timeouts set imap_keepalive=900
I have 'mailboxes !' in my .muttrc; even though '!' is shortcut for inbox in Mutt, it's not an actual valid IMAP name, is it? Is mutt literally doing a status on '!' here? [2016-02-26 16:50:48] 6> a0042 STATUS "!" (UIDNEXT UIDVALIDITY UNSEEN RECENT) a0043 STATUS "hadoop" (UIDNEXT UIDVALIDITY UNSEEN RECENT) [2016-02-26 16:50:48] 6< a0042 NO ! doesn't exist. Right after, my mutt debug log has this: [2016-02-26 16:50:48] SSL error: error:0B07C065:x509 certificate routines:X509_STORE_add_cert:cert already in hash table [2016-02-26 16:50:48] Connection to outlook.office365.com closed [2016-02-26 16:50:50] imap_cmd_step: Error reading server response. [2016-02-26 16:50:50] Mailbox closed [2016-02-26 16:50:51] mx_check_mailbox: null or invalid context. [2016-02-26 16:50:51] mutt_num_postponed: using old IMAP postponed count. >From searching online, it seems like this may be a problem others have experienced (https://github.com/ork/mutt-office365/issues/6)