I've tried multiple ones. It either installs and goes straight to black screen, or won't install at all. It had Windows 7 when I got it, but I removed it and put Zorin and then Windows 8.1 and it was all working perfectly until I put Ubuntu 14.04 on it and now, no matter what I put on it, I get nothing. I have a Lenovo g570.
Read more: Laptop won't install any OS?