Some games use Microsoft(R) DirectX(R), which does not allows screen recording. Turning off the Hardware Acceleration is a possible workaround. My Screen Recorder can also disable Hardware Acceleration while recording is in progress automatically. After the recording is stopped the hardware acceleration is restored to its previous value. To disable hardware acceleration, on the Tools menu click Settings. Select the General tab. Check the "Disable Hardware Acceleration during recording" option. Note: A black screen might appear when starting and stopping the recording if the "Disable Hardware Acceleration during recording.