ubuntu （HD Graphics 3000）調分辨率

sudo add-apt-repository ppa:glasen/intel-driver 
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install linux-image-generic-lts-backport-natty linux-headers-generic-lts-backport-natty

參考：

1. http://ubuntuforums.org/showthread.php?t=1706846