OpenSolarisにゃvmでguiが動いてて無駄にゃのでやめたい、とかいう場合の対処法。
　vi /rpool/boot/grub/menu.lst

# splashimage /boot/solaris.xpm
# foreground d25f00
# background 115d93
# kernel$ /platform/i86pc/kernel/$ISADIR/unix -B $ZFS-BOOTFS,console=graphics
kernel$ /platform/i86pc/kernel/$ISADIR/unix -B $ZFS-BOOTFS

　

svcadm disable gdm