I tried installing Ubuntu 11.04 beta 1 on my MacBook Pro 13" (mid-2009, MacBookPro5,5). Since the installation, the machine has problems booting. The boot sequence goes like this: Boot 1 (after ...

Let's start by clearly stating what this post is, and what it isn't. It is a description of how I set up multi-boot for Linux systems, sometimes including Windows, using the GRUB bootloader. It is not ...