Well, I used all the patches in post #1. I also tried some different graphics_PNLF patches from your repo, graphics_PNLF.txt, graphics_PNLF-Lenovo-Ux10b.txt and graphics_PNLF_ivy_sandy.txt. With ivy_sandy, I was able to boot just fine, but I was not able to change the brightness at all (using...