I'm new in Ubuntu world I install it and I have gforce card after I install I use additional drivers and All i get is black screen what is with that people ??? they think I must know how to solve that ??? then i must spend day on Internet to see what is wrong and again it is os falt they didn't set on login to choose which graphic you want to use before you login screen default Intel or gforce power graphic .... wtf is with that people they dont use distro after they make it :(