Make sure your folder permissions are correctly configured for reviewer roles. The Folder Action Permissions affect the topics that review participants see in the Reviews table of contents pane.
- Open the library in Author, then select Files > Folder Action Permissions
- Select either User or Group in the List Permissions For section.
- From the User/Group Name drop-down list, select the user or group you are assigning permissions to.
- Select a minimum of List Object and Read Object permissions for the user or group.