Windows + No Output in Output Window
This applies to MXWendler version 5.0 and above
Problem
When you playback some media it is not visible in the Output Preview area and/or in Keystone.
Solution
1. Output Antialiasing may be active. ( Settings → Performance → Output Antialiasing ) (A)
2. Set output antialiasing to '0'. (B)
Background
The system needs certain hardware support for output antialiasing, this support may not be available at all used GPUs.