On Sun, Nov 07, 2010 at 19:45:37 +0000, Patrick Dupre <pd520 at york.ac.uk> wrote: > I did, but at one point, the system is unstable. > All the commands give one after the other with a > segmenation fault > or non sense. > > And no way to reboot. Have you done any hardware testing? Does a live image work on your system?