Test pre-requisites An assignment Test steps Go to the assignment and define a rubric guide Make sure the icons look consistent (there are some minor padding issues due to absolute positioning which would require some HTML changes, better not as there is a lot of JS here) Check the navigation block displays an icon for the rubric definition node Define a marking guide and check the same things Check the navigation block displays an icon for the marking guide node Go to Home ► Site administration ► Plugins ► Plugins overview > Advanced grading methods Check both icons of Rubric and Marking guide