Залогинившись на домашнюю машину с 10.04. beta 2.2 я обнаружил вот такой motd
Linux ffsdmad 2.6.32-21-generic #32-Ubuntu SMP Fri Apr 16 08:09:38 UTC 2010 x86_64 GNU/Linux
Ubuntu 10.04 (lucid)
Welcome to Ubuntu!
* Documentation: https://help.ubuntu.com/
Your CPU appears to be lacking expected security protections.
Please check your BIOS settings, or for more information, run:
/usr/bin/check-bios-nx --verbose
25 packages can be updated.
0 updates are security updates.
Last login: Sun Apr 18 16:06:59 2010
А далее, следуя инструкциям, вот такое сообщение
This CPU is family 6, model 15, and has NX capabilities but is unable to
use these protective features because the BIOS is configured to dis ... Читать дальше »