Palette displayed as White area in Windows 8 when overlayed on IE

You can encounter the issue with the Palette while using Adobe Connect 9.3. The Palette could display as white in Windows 8 when overlayed on Internet Explorer.

How this can be reproduced:

1. Join into a Connect meeting room and start screen sharing on a Windows 8 machine
2. Open Internet Explorer.
3. Move the palette to check the transparency.