So, i got home today and booted up my computer like i always do, execpt my monitor had a no signal error. so i was like okay, il try again and it still didnt work. So i reseated my ram and tried again, it still didnt work,i then proceeded to reseat everything and it still wouldnt work, i think unseated the Grahpics card and tried plugging it into the Mobo it didnt work, the monitor does work on other computers. so i have no idea what to do from here please assist me!