Recently, there were a few reports where SafeAssign and Inline grading wouldn’t work. After doing some investigation, I’ve figured out the root cause of this. Both SafeAssign and Inline Grading tools do NOT “yet” support Essay type questions. If an assignment consists of an essay-type question where students attach their work then SafeAssign and Inline Grading tools will not work.
The workaround is to enable the “Additional Content” section: