Preparation: Create some course modules in a course Enable completion tracking for some activities in the course With JavaScript enabled, and editing menus enabled: Open a course Turn editing on Confirm that: the editing icons are evenly spaced the actionmenu drops down mouse overing an item in the actionmenu causes it to be highlighted for it's full width the activity instance icon is larger than the others the whole line looks appropriate in terms of vertical alignment the section edit icon is the same size the section marker and hide icons are the same size Make the window narrower Confirm that the icons do not overlap Disable JavaScript in your browser and refresh the page Confirm that: the actionmenu icon is now hidden the spacing between the move/hide/group icons is consistent with the rest of the icons the activity instance icon is larger than the others the whole line looks appropriate in terms of vertical alignment the section edit icon is the same size the section marker and hide icons are the same size Make the window narrower Confirm that the icons do not overlap Keep JavaScript disabled and disable the modeditingmenu in site config Repeat the previous set of instructions Re-enable JavaScript disabled and keep modeditingmenu disabled Repeat the previous set of instructions Blocks: Confirm that the move, update, and actionmenu icons are evently spaced from one another Confirm that they're the same size (smaller than course module editing icons Confirm these changes in RTL as well as LTR.