On Fri, 2016-05-20 at 11:12 +0200, osterd at gmx.de wrote: > can anybody please explain to me what an exclamation mark in brackets > after the Inbox folders means? https://www.google.de/?gws_rd=ssl#q=claws+mail+exclamation+mark http://users.claws-mail.narkive.com/SYU4WyXJ/what-is-an-exclamation-mark -in-front-of-a-folder