All the output modes have various sizing modes- these work the same way as the layer size modes mentioned earlier:.

If you’re in fullscreen mode, pressing the **Esc * key will disable fullscreen on your “Main” screen (the screen with the menubar).

Once you’re in fullscreen mode, you may have to use the “Output Options” window to decide which screens you want VDMX to go fullscreen across.

Cmd-Shift-F toggles fullscreen mode on and off.

Cmd-F opens the “ Output Options” window.

When using VDMX for video output to external monitors and projectors that are connected as standard system displays: The canvas/main output will be stretched to fill the display, so if the aspect ratio of the canvas differs from the aspect ratio of the display there will be distortion. Three displays are connected to this computer, and VDMX is fullscreen on display 2. Video Output: Display Options, Fullscreen modes, and multiple GPUs Fullscreen Output to External Displays The 'Output Options' window, in 'Fullscreen' mode.

Control brightness in vdmx