I have new important information about that problem: linux- image-2.6.20-2 doesn't hang my computer.
After a couple of minutes of inactivity the system says that: ALERT! /dev/sdb6 does not exist. Dropping to a shell! Shell is: Busybox v1.1.3 (Debian 1:1.1.3-3ubuntu2) (ash) The problem is that the kernel detects my master harddrive as hde device and my slave harddrive as hdg device, where is the root partition... -- linux-image-2.6.20-2: unable to boot Feisty https://launchpad.net/bugs/76640 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs