If i right click on the desktop I have two graphics related options, the first is the control center, and the second is switchable graphics. In switchable graphics I can choose between power save mode and high preformance. I tried setting ME3 to high preformance, but that causes the game to run very poorly (awful frame rate and very laggy). It runs fine if I set it to power save, but then I run into crashing issues every 20 Min or so. I have attempted to find upgraded drivers because the built in ones are from 2011, but because Lenovo has special drivers for the lenovo ideabook U400 there don't appear to be any more recent drivers. also it is running at 1366x768 and I am plugged in whenever I am playing.