A display apparatus receives an image signal, executes a muting process on the image signal depending on a fluctuation in a framerate of the image signal, acquires information attached to the image signal, and determines whether or not the framerate of the image signal is fluctuating based on the information, and execute the muting process, or not execute the muting process, depending on the determination result. The display apparatus does not execute the muting process when the framerate of the image signal is determined to be fluctuating.