Desktop Sharing
To use it click on the button
from the DashBoard of Koala. The Shared Desktop window co-exists independently from Koala client window as shown below. It will be shown as a red frame that will indicate the shared part of your desktop. When you will start the sharing (using 
button), everything showing on your screen inside the red frame will be transmitted to the other users in the meeting.When you will stop the sharing use 
button and red frame will be gray. When you will close Shared Desktop click on the 
button , or on the button 
in koala.There are seven graphics buttons in the Shared Desktop window. Three buttons are on the bottom side of window: “Settings”, “Share”, and “Close” . Four buttons are on right side of window. Those four buttons can manage the size and the resolution of the shared desktop: “CIF”, “4CIF”, “XGA”, and “Full screen” .
To resize the Shared Desktop window you can drag resize button 
at bottom right corner.
To maximize window you can double click on top border. To maximize the Shared Window you can double click on top gross window border.
Settings
To open the "Audio Video Controls" Panel shown below, click on the 
button of the DashBoard during the meeting.
• If you want to start the sharing, you can click on button
Start Desk Sharing. If you want to stop the sharing, you can click on button 
Stop Desk Sharing.• If you want to share fullscreen (red thin border), you click on button
Share Fullscreen. If you want to share part of your screen, you click on button 
Share Windowed.
You can select from 4 Qualities:
- High : 1000 Kbs (bandwidth) and 15 fps (frames per second)
- Mid: 500 Kbs and 8 fps
- Low : 150 Kbs and 2 fps
- Other : you can select your own bandwidth and frame rate