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