I have also tried to blacklist i915, as suggested here: http://art.ubuntuforums.org/showthread.php?t=1420377&page=3
Yet another link I came across: http://linux-hybrid-graphics.blogspot.com/
I have also tried to blacklist i915, as suggested here: http:// art.ubuntuforum s.org/showthrea d.php?t= 1420377& page=3
Yet another link I came across: http:// linux-hybrid- graphics. blogspot. com/