You can disable/enable all preview windows using: p.configureDebugVisualizer(p.COV_ENABLE_RGB_BUFFER_PREVIEW,0/1) p.configureDebugVisualizer(p.COV_ENABLE_DEPTH_BUFFER_PREVIEW,0/1) p.configureDebugVisualizer(p.COV_ENABLE_SEGMENTATION_MASK_PREVIEW,0/1)