Case 1 Create a quiz with at least 5 questions. Two or more have to be Drag and Drop markers (D&D markers) questions with infinite markers and a picture (each on a separate page).  Login as a student Attempt the quiz and navigate to one of the D&D markers questions. Place between 5-10 markers in a different position. Reposition one of the markers 7-10 times rapidly in roughly the same area like this image below for an example: Change the width of the browser window in the middle of the process of answering the question, or between navigating away from the question and before navigating back ( please see TestingInstruction.mp4 for example steps) Navigate to a different D&D marker question and set markers Switch back to the first D&D marker question where you positioned your markers Confirm all the positions of the markers are the same. Note: Please do these steps several times to make sure it is not happening randomly.   Case 2 Create a quiz with at least 3 questions. Two or more have to be Drag and Drop markers (D&D markers) questions with infinite. One of the D&D markers has a background image smaller than the dropzone area (the attached questions-C1-Drag and Drop Markers-20221206-0323.xml file can be imported to the Question bank (it contains a D&D marker question). Login as student Attempt the quiz and navigate to D&D markers questions that have the smaller background Place 1-10 markers in a different position. See the image below for an example: Navigate to a different D&D marker question Switch back to the first D&D marker question where you positioned your markers and then add new or reposition the existing markers. See the image below for an example: Navigate to a different D&D marker question and then switch back to the first D&D marker question again Confirm all the positions of the markers are the same and that we haven't lost any markers. Note: Please do these steps several times to make sure it is not happening randomly.