Unresponsive Scaler 2.5.0 on Apple M1

You can try to disable OpenGL Rendering from the ScalerSettings application, this should make the UI more responsive:

  • Press CMD-Space on macOS to open the search and type “ ScalerSettings

  • Go to the Help page and click “Turn OFF OpenGL”:

Here’s another post about this:

Let us know if this helps

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