Additional Conferencing Information
Polycom®, Inc. 158
If the video card installed in the PC does not support DirectDraw Acceleration, a black window may
be viewed in the Video Preview window.
5Click the Exit button.
Previewing the Participant Video
You can preview the video sent from the participant to the conference (MCU) and the video sent from the
conference to the participant by selecting the appropriate option from the Participant’s pop-up menu.

To preview the participant video:

1List the conference participants in the Participants pane.
2Right-click the participant whose video you want to preview and then click one of the following
options: