[ubuntu] Lenovo IdeaPad Y570 optimus hack

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http://ubuntuforums.org – Hey ya'll, I am relatively new to linux, been using it for about six months or so as my primary operating system, and I had just gotten my new idea pad y570, installed ubuntu, when I found out that ubuntu didnt have nvidia switchable graphics support, and worse, there was a bug in lenovo's laptops dealing with it. So I found the hack over on the bumblebee project, and I'm going to just copy-paste the steps I took until the point where it goes wrong. $ git clone git://github.com/Bumblebee-Project/bbswitch.git -b hack-lenovo $ cd bbswitch so i get the file, and i change into the directory, then (Hardware)