Create a course with at least 10 gradable activities (assign, quiz...) Install Hebrew language pack (he) Go to the course as admin with editing mode on Open both course index and block drawers Change the language to Hebrew Open the bulk action bar (using the עריכה מרובה button near the course name) Select one activity with the checkbox Click on the select all checkbox in the bulk actions bar (the checkbox בחירת הכל) Validate drawers remain open Go to the course gradebook Open the first activity dropdown menu (by clicking the three dots icon near the activity name) Press the tab several times until the focus point gets in the same area as the blocks drawer Validate the blocks drawer hides. Until MDL-79570 is fixed, the blocks drawer content will be partially visible. Scroll horizontally until the end of the page Validate both drawers hide when the scroll is moved enough