After creating a new usb bootable, I was able to pass the "Random Seed ++++++" error. Now the problem is, when the verbose will go to identifying the graphics card, the monitor will blink and shows like a TV with no signal. It keeps blinking like that. And sometimes I can see it displays the choosing of language with pink shade of the monitor for about 3 seconds and then it will blink again... I tried to press Enter key and it shows the macos installer and then blinks again. What should I do? I guess its about the gpu? I