samigo: Inconsistent display of tab options in Scores screens.

In a site with at least two students, create a quiz with two questions: One auto-graded (e.g., true false or multiple choice ) One file upload As each of the two students, submit the quiz, submitting answers to both questions. As instructor, go to Published Copies > Scores . The following 7 tab options should be available: Submission Status Total Scores (where you are placed by default) Questions Statistics Item Analysis Export Download File Submissions Select a student's name to view their submission. If issue fixed: All 7 tabs listed above should still be available to select. If issue present: The Item Analysis, Export, and Download File Submissions tabs have disappeared. Navigate around from one of the 7 tabs to another and make sure all 7 stay visible. Go to the User Activity Report . Select a student with a submission, then select the title of the corresponding submission. All 7 tabs should be available, and you should be able to navigate from one tab to another and one student submission to another (by selecting the student's name on other screens where it appears).