The comment and annotations are displayed outside the boundaries of the view annotated PDF window for an assignment

Pre-requisites

1. Make sure that a document converter is installed and working on your site (i.e. Unoconv)

Setup

1. Create a course with a teacher enrolled in it with the "editing teacher" role and a student enrolled with the student role. 

Test

1. Log in as the teacher and create an assignment with online text submissions and "Annotate PDF" feedback enabled.
2. From the "View all submissions" page for the assignment, edit the students submission to add at least 2 pages of text.
3. As a teacher, grade the submission and add one of each of these annotations to the top of each submission page.
   1. Text comment
   2. Squiggly line
   3. Straight line
   4. Rectangle
   5. Circle
   6. Highlighter box
   7. Stamp
4. Return to the "View all submissions" page for the assignment
5. Click on the "View the Annotated PDF..." link for the submission.
6. Visit each page of the annotated PDF and scroll the document down.
7. On each page, verify none of the annotations are displayed outside of the scrollable region for the feedback document (see the screenshot image on this issue for an example of a fail).