On 13 Oct 2020, at 20:36, Victor Sudakov <v...@sibptus.ru> wrote: > I am using Dovecot 2.3.4.1 with maildirs. Just found out that MacOS Mail > clients cannot work with nested folders, presumably because the MacOS > Mail does not understand "." as the IMAP separator.
This is not correct. Mac Mail has no problems with nested folders and never has had any problem with nested folders. I have always used the '.' separator and I've had a 'Root' mail folder with subfolders since at least 2004. > I don't want to break mail for 50 people just to please one Mac Mail > user. The users are advanced developers actively using mail sorting > rules, nested folders etc. And what makes them think nested folders do not work? -- Alice: If you would just shut up for about for two seconds, this sex dream would pass the Bechdel test.