Openmv第一个脚本无法运行

小白,使用的openmv N6,第一个识别人脸的脚本运行后,输出正常,但是帧缓冲区没有画面

Hi, the frame buffer could be disabled. Please check the enable button in the upper right-hand corner. However, there are many other reasons. Please give more details.

Thanks!