An information processing device includes: a timing controller; a system device; and a display panel. The system device operates in accordance with at least a first operating system (OS) and a second OS, and outputs first original image data from the first OS and second original image data from the second OS to the timing controller. The display panel includes a plurality of pixels arranged in a predetermined display area. The timing controller includes: a memory; a writing unit; and a reading unit. The memory has a storage area associated with the display area. The writing unit stores the first original image data in a first individual storage area assigned to the first OS in the storage area, and stores the second original image data in a second individual storage area assigned to the second OS in the storage area. The reading unit reads image data stored in the storage area, frame by frame, and outputs the image data to the display panel.