Testing steps: Step 1 - As Admin (setup course and assignments): Create new / use existing Moodle Course Enrol managers, teachers, and students into Moodle Course Create 2 Assignments: Assign 1 named "Normal Assign" with: Submission types: "Online-text" ticked, "File submissions" ticked Assign 2 named "Blind Assign" with: Submission types: "Online-text" ticked, "File submissions" ticked Grade: "Blind marking" ticked Step 2 - As Student (make assignment submissions): Log into Course Access "Normal Assign" and make a submission (Online-text and/or File submission) Access "Blind Assign" and make a submission (Online-text and/or File submission) Step 3 - As Admin/Manager (verify log & loglive events display): Log into Course Access the Course administration > Reports > Logs You should see event log entries from Part 2 for both "Normal Assign" and "Blind Assign" Access the Course administration > Reports > Log Live You should see event loglive entries from Part 2 for both "Normal Assign" and "Blind Assign" Step 4 - As Admin (update capabilities to enforce blind events): Go to Site administration > User > Permissions > Define roles Edit both the Manager and Teacher roles: In the "Editing role" page, enter "viewblinddetails" into the filter textbox above the capabilities listing. The "Allow" checkbox should be currently ticked. Untick the "Allow" checkbox and "Save changes" Step 5 - As Manager/Teacher (verify log & loglive events display after updating capabilities): Repeat Step 3 as Manager/Teacher and this time you should not see any event log / loglive entries regarding "Blind Assign" Step 6 - As Admin/Manager/Teacher (reveal the students identities): Log into Course Access "Blind Assign" > View all submissions > Select the Grading Action "Reveal student identities" Repeat Step 3, but this time you should see event log / loglive entries regarding "Blind Assign" again