In the app at https://github.com/HayesGordon/flutter-rive-design-code-demo

On the screen here https://github.com/HayesGordon/flutter-rive-design-code-demo/blob/main/lib/rive_app/on_boarding/onboarding_view.dart#L60.

The blur ImageFilter flickers at the right apparently due to an edge sampling issue. See attached video:

cc @bdero