Depending on how a conference has been set up, there can be up to 13 different privileges in a conference. These privileges can be given or taken away from any conference attendee by a Host.
You can give or remove specific privileges from attendees by the following steps.
What is the View Thumbnails privilege...
The View Thumbnails privilege will allow an attendee to view a list of thumbnail images of the current share.

Give the View Thumbnails privilege...
- While in a Nefsis conference (as a Host)...
- Right-click on an attendee in the user-list
- Select Privileges -> View Thumbnails (so it is ticked)

NOTE: Only Hosts in the conference can promote and demote other attendees.
Remove the View Thumbnails privilege...
- While in a Nefsis conference (as a Host)...
- Right-click on an attendee in the user-list

- Select Privileges -> View Thumbnails (so it is un-ticked)
NOTE: Only Hosts in the conference can promote and demote other attendees.