Pre requisites This should be tested on Windows and Linux. Create a course and enrol a couple of users as students Create an assignment in the course. Log in as each student user and submit a .docx file to the assignment. The first student should submit a file with no spaces in the file name ("testfile.docx") The second student should submit a file with spaces in the file name ("test file.docx") Log in as a teacher account and click to grade the assignments. The first student's annotation window should show the file as expected. The second student's annotation window should show the file as expected.