Logic Server has three screen capture modes in its Settings window.

1. Default

The "Default" capture mode stretches the monitor screen onto the device.
It is correct in most cases but may change the aspect ratio.

  OK, entire image

  Stretched, entire screen

  Stretched, entire screen

2. Standard (4:3)

The "Standard" capture mode crops the screen to fit your device.
This mode is preferred for normal PowerPoint documents and standard screens (4:3).
As you can see it will remove left and right black bars from your widescreen monitors.

   OK, entire screen

  OK, partial screen

   OK, partial screen

3. Widescreen

The "Widescreen" fits the entire screen into your device and preserves aspect ratio.
This mode is preferred for widescreen documents and monitors (16:9).
As you can see it will add top and bottom black bars on your device.

  OK, entire screen

  OK, entire screen

   OK, entire screen

4. Compatibility

The "Compatibility" capture mode helps troubleshooting.
To try if the slide is strangly displayed on your mobile device.
This mode is limited to the primary monitor.