62db5789_Known_Issues__Affected_Users
[Current Issue] Quizzes: Quizzes are freezing (if you are experiencing other unusual quiz behaviour please check this setting first as well) [Status] This issue is currently with Moodle HQ. [Affected Users] 
Students attempting a quiz that freezes Teaching staff should also demonstrate the following steps to students Check the browser security settings using the following steps: 1. While in the quiz, go to the Settings block 2. Click on Edit settings. 3. In the Extra restrictions on attempts section, under the Browser security drop down menu, select None.
Known Issues
Affected Users