Canon VK-64 Viewer Manual page 16

Viewing Screen Menu bar
View Audio panel
Status bar
Help About
16
Displays the Audio panel to transmit or receive audio.
Shows or hides the captions of the status bar. The status bar displays load
information for the Viewer (i.e., total frame rate, CPU %, number of
displayed events, number of Video Windows).
This action opens the About box featuring the startup splash screen with
version number.