I BUY A RX 5500 XT 8GB GIGABYTE AND WHEN I INSTALL THE DRIVERS THE RESOLUTION 1920 * 1080 WORKS OK, BUT IF I RESTART THE COMPUTER THE RESOLUTION CHANGES TO 640 * 480 AND WHEN I WANT TO INSTALL EVERYTHING AGAIN, THE SCREEN DOES NOT GET COMPLETELY MORE IN BLACK IMAGE PLEASE HELP !
