This message indicates that your display settings might not allow certain exam items to be shown on the screen.
If you receive this message click "Yes".
Click on "Start", then click on "Control Panel". (Make sure you are set to "View by: Category" in the upper right corner)
Click on "Appearance and Personalization"
Select the "Use these display settings" option, and move the slider back to the recommended settings.
You may need to log off to apply the changes. Click "Log off now".
Once you log back in the changes should take effect and you shouldn't receive the display settings message when starting your exam.