OSX Bless Testing

Bless is an OSX command used to set the active boot volume.

Tests performed
51 second boot from light on, flashes empty folder symbol briefly, black screen before GRUB, defaults to OSX external drive if available sudo bless --device /dev/disk0s1 --setBoot --legacy Lynnae 19:03, 30 August 2012 (UTC)
 * Intel Core Duo @ 1.83GHz
 * Don't know how Ubuntu was installed, OSX disk utility shows disk0s1 and disk0s5 (root and swap)
 * Before bless:
 * Ran:
 * Result: 40 second boot, no empty folder shown, no lengthy black screen before GRUB, defaults to Ubuntu with OSX external drive available