In fact, I was working flawlessly at the terminal, did critical system modifications such as auto-mounting local hard drives on start-up, creating a Pagefile, and changing the GRUB boot menu.

The scientists say providing extra grub for them to guzzle adds to carbon emissions that heat up the world, melting polar ice caps, raising sea levels and killing rain forests.

When the GRUB menu is displayed, you select a boot image using the cursor movement keys to move up and down the list.