The display of one image horizontally and one vertically on the Sony mirrorless camera is due to the camera’s rotating automatic framing and display functions. According to relevant public information inquiries, some Sony mirrorless cameras have a rotating automatic framing and display function, which can automatically rotate the shooting and display screen according to the direction of the camera. When you hold the camera vertically to shoot, the camera will take a vertical photo, and It is displayed in portrait mode on the screen, and when you hold the camera horizontally to shoot, the camera will take a horizontal photo and display it in landscape mode on the screen. If you do not want to see the alternately displayed images, you can go to the camera Turn off the auto-rotate function in the settings to fix the display in landscape or portrait orientation.