On Wed, 23 Feb 2022 15:29:15 +0100 Slavko <linux at slavino.sk> wrote: > That was no problem in GTK2 version > at all, as i am using these virtual folders relative long time. There is no difference in IMAP in gtk2 Claws-mail and gtk3 claws-mail. You're not using the gtk3tree git branch are you? with regards Paul