User Agent: Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:57.0) Gecko/20100101 Firefox/57.0 Build ID: 20180104101725 Steps to reproduce: I try to Move some Mails by their content. (IMAP Folder) Create new Filter Content contain ... Pick a sentence which should get recognized As Action I take: Move to Folder trash, set as read, set as Junk Actual results: Filter not work. All I tested, I got that only searching for a single Word do work if I add a second Content filter, the whole filter also not work. Expected results: Filtering all Message that contain a specific sentence, and do something.