So I recently wiped my pc (accidentally) and have reinstalled windows 7 on it and now my pc will only post to one of my 2 displays. I can switch what display this is by rebooting and only having one plugged in but when i boot with both in it displays on what was my secondary monitor. I'm currently upgrading to windows 10 right now and will then get all drivers I need, but I would like to at least know why I'm getting this problem