Intel poulsbo Drivers for Ubuntu
Many people after installing Ubuntu for the first time or after Kernel update facing the problems with display drivers of Intel Poulsbo chipset. Here is steps to repair your display
For new installation:
Update aptitude sources
and add this lines
For people facing problem with display after updating kernel use this
vi /etc/apt/sources.list
deb http://ppa.launchpad.net/ubuntu-mobile/ppa/ubuntu jaunty main
deb-src http://ppa.launchpad.net/ubuntu-mobile/ppa/ubuntu jaunty main
apt-get update apt-get install xserver-xorg-video-psb
sudo dpkg-reconfigure psb-kernel-source