I just build a new PC 2 days ago with all the equipment being brand new and my problem is when I boot my PC normally, no Motherboard lights are on and everything is fine but if I reboot my PC then randomly I get the VGA led white light and I will hav...

So my problem is when I boot my PC normally, no Motherboard lights are on and everything is fine but if I reboot my PC then randomly I get the VGA led white light and I will have a black screen until the windows login screen appear, then I get a pict...