If you’ve dual-booted Windows and Linux, you might notice that Grub always defaults to the first entry of the bootup list. Here’s how to set Grub to save the last selected entry.
Sometimes, when you install a new Linux distro in your PC and you didn’t set the boot flag correctly, you will often end up with a unbootable machine with a “File not found: Grub Rescue” boot error message. This happened to me while I were installing the Ubuntu 12.10. Here’s how you can fix it.
