the conversion function in merak will only convert the inbox; all other folders will be ignored. to get all of them: make a backup of the entire account be converted create another temporary account for each folder: set temp account's mail type to pop3 move all the .tmp messages into the temporary account's root store (not its inbox) set temp account's mail type to imap, say yes to conversion remove .tmp messages from root store, grab the .imap versions and put them into the folder on the real destination account