Recent answers to MOVING MAILS FROM THUNDERBIRD WINDOWS TO THUNDERBIRD UBUNTUhttps://support.mozilla.org/ar/questions/11081402016-02-04T15:19:28-08:00Did you read the help page (user manual) for ImportExport Tools? Since it says that exporting folder2016-02-04T15:19:28-08:00amanchestermanhttps://support.mozilla.org/ar/questions/1108140#answer-840360<p>Did you read the help page (user manual) for ImportExport Tools? Since it says that exporting folders in a tree structure 'has some bugs and doesn't work well', why did you do it? I've never used the extension myself but from reading the page I get the impression that it works best when exporting and importing one folder at a time -- why don't you try that?
</p>