How to change default Operating System boot-up for GRUB menu

• https://help.ubuntu.com/community/Grub2
• http://ubuntuforums.org/showthread.php?t''1195275
• http://ubuntuforums.org/showthread.php?p''10340183#post10340183
• http://www.youtube.com/watch?v''TDf_fRAophc
• http://www.howtogeek.com/howto/17787/clean-up-the-new-ubuntu-grub2-boot-menu/

sudo cp /boot/grub/menu.lst /boot/grub/menu.lst_backup
gksudo gedit /boot/grub/menu.lst

• Find this line

...
default     0
...

• Replace with the following line

default     X_sequence

• Save the edited file

– Main.FredPettis - 10 Dec 2008