On 14 Oct 2020, at 04:24, Sami Ketola <s...@ketola.io> wrote: > On 14. Oct 2020, at 12.51, Victor Sudakov <v...@sibptus.ru> wrote: >> Those Mac clients who do not use nested folders do not seem to be >> affected. That is, I've already suggested to the Mac Mail user that he >> start Thunderbird, move all his mailboxes into the IMAP root folder, and >> then go on using Mac Mail. I hope that's what he has done.
> There is a bug in Mail.app that it always assumes / as hierarchy separator > and > completely ignores server provided separator. Cite? Because no, that is not my experience at all. From my maildir on my FreeBSD server: # ls -lnd .root* drwx------ 5 89 89 512 Oct 14 05:16 .root drwx------ 5 89 89 512 Oct 14 02:02 .root.44 drwx------ 5 89 89 512 Oct 14 02:02 .root.Cron drwx------ 5 89 89 512 Oct 14 05:16 .root.Hastur … etc Works fine in Mail.app on Mac OS and has for at least 16 years. -- I'm not old, I'm chronologically challenged.
