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
vi /etc/apt/sources.list
and add this lines
  • deb http://ppa.launchpad.net/ubuntu-mobile/ppa/ubuntu jaunty main
  • deb-src http://ppa.launchpad.net/ubuntu-mobile/ppa/ubuntu jaunty main
Then
apt-get update
apt-get install xserver-xorg-video-psb
For people facing problem with display after updating kernel use this
sudo dpkg-reconfigure psb-kernel-source