是菜单项可以自动隐藏吗? 是 grub 的特性吗? 什么原理?
以下是 menu.lst 内容。[/size]
default 0
timeout 10
title Ubuntu 9.04, kernel 2.6.28-12-generic
uuid c7e9f1e3-11e0-4b41-a07a-d8249ddd0074
kernel /boot/vmlinuz-2.6.28-12-generic root=UUID=c7e9f1e3-11e0-4b41-a07a-d8249ddd0074 ro quiet splash
initrd /boot/initrd.img-2.6.28-12-generic
quiet
title Ubuntu 9.04, kernel 2.6.28-12-generic (recovery mode)
uuid c7e9f1e3-11e0-4b41-a07a-d8249ddd0074
kernel /boot/vmlinuz-2.6.28-12-generic root=UUID=c7e9f1e3-11e0-4b41-a07a-d8249ddd0074 ro single
initrd /boot/initrd.img-2.6.28-12-generic
title Ubuntu 9.04, kernel 2.6.28-11-generic
uuid c7e9f1e3-11e0-4b41-a07a-d8249ddd0074
kernel /boot/vmlinuz-2.6.28-11-generic root=UUID=c7e9f1e3-11e0-4b41-a07a-d8249ddd0074 ro quiet splash
initrd /boot/initrd.img-2.6.28-11-generic
quiet
title Ubuntu 9.04, kernel 2.6.28-11-generic (recovery mode)
uuid c7e9f1e3-11e0-4b41-a07a-d8249ddd0074
kernel /boot/vmlinuz-2.6.28-11-generic root=UUID=c7e9f1e3-11e0-4b41-a07a-d8249ddd0074 ro single
initrd /boot/initrd.img-2.6.28-11-generic
title Ubuntu 9.04, memtest86+
uuid c7e9f1e3-11e0-4b41-a07a-d8249ddd0074
kernel /boot/memtest86+.bin
quiet
title
root
title Windows Server 2003
rootnoverify (hd0,0)
savedefault
chainloader +1