On macosx that means your OS or at least the process is unresponsive. The mouse cursor then becomes a 'beach ball': https://cdn.macpaw.com/uploads/images/spinni

On macosx that means your OS or at least the process is unresponsive. The mouse cursor then becomes a 'beach ball': https://cdn.macpaw.com/uploads/images/spinning-wheel.png https://cdn.macpaw.com/uploads/images/spinning-wheel.png