changed root= and resolved the problem How to make this permanent

[new lin]

In this link http://ubuntuforums.org/showthread.php?t=1369580 i solved the problem by changing root=/dev/sda1

How to make this permanent instead of doing it every timeI boot the system

Thanks to all for your contributions !

[llawwehttam]

I've got an idea you have to edit /etc/fstab
BUT BE CAREFUL!!!!