So, I just installed this (its my first time) and let just say, its on a black screen and it also brings me up a error on the live usb is telling about couldn’t save something, and the installer hand to about, but I see the os there, and when I click on that on the os, that and fallback as well, it brings me up a black screen and yes, I did do a clean install, so what do I do now? I need help badly