PLEASE TEST ON BOTH BOOST AND CLEAN THEMES, AND FOR MASTER, ALSO CLASSIC THEME Question bank tag filtering test. Log in as admin. Go to any course, click on the cog and go to More... Go to question bank. Add few questions or use existing ones, add a tag to each question. Please note, don't forget to hit enter to add the tag to the question. In a separated tab, go to Site administration > Advanced features and disable usetags setting. In the other tab, reload the question bank page. Make sure tags icon is not displayed for the questions. Quiz tag filtering test. Now create or use an existing quiz. Edit quiz and click Add > From question bank Make sure tags filter is not displayed Close the modal and now click Add > a random question Make sure tags filter is not displayed Now in that other tab, enable usetags setting again. In the other tab, Edit quiz and click Add > From question bank Make sure tags filter is displayed Filter the questions by the tags you have added previously. * Make sure the filter works as expected* Close the modal and now click Add > a random question Make sure the filter works as expected Filter by the tags you have added previously.