Setup Create a course if it is not done yet. You'll need an assignment and quiz (can be existing). Test activity override pages Perform the following steps from both an assignment and quiz activities: Go to created assignment or quiz page. Navigate to More > Overrides. Verify the page content is fixed width (The first image in the description is an example of what the fixed width should look like). Next, press the Add user override. Verify the editoverride page content is fixed width (Example in Step 3 ). Fill the required fields and press Save. Once you have been redirected to the Override page, click the Trash icon in the override list to delete. Verify the deleteoverride page content is fixed width (Example in Step 3 ).