原来的ubuntu只有三个启动项目，昨天我升级了一下发现又多了两个，后面还有日期，不知道是什么，能不能删掉几个，怎么删除，最重要的是把windows设为默认启动项目！

/boot/grub
menu.lst

default 后的数字改成想要的数字就行了

到新立得把旧的内核删去

编辑/boot/grub/menu.lst,修改default字段

sudo gedit /boot/grub/menu.lst
然后改吧

大家帮我看看，我还是不怎么会改，下面是我的menu.lst,教教我吧！

title Ubuntu, kernel 2.6.17-11-generic
root (hd0,2)
kernel /boot/vmlinuz-2.6.17-11-generic root=/dev/hda3 ro quiet splash locale=zh_CN access=m1
initrd /boot/initrd.img-2.6.17-11-generic
quiet
savedefault
boot

title Ubuntu, kernel 2.6.17-11-generic (recovery mode)
root (hd0,2)
kernel /boot/vmlinuz-2.6.17-11-generic root=/dev/hda3 ro single
initrd /boot/initrd.img-2.6.17-11-generic
boot

title Ubuntu, kernel 2.6.17-10-generic
root (hd0,2)
kernel /boot/vmlinuz-2.6.17-10-generic root=/dev/hda3 ro quiet splash locale=zh_CN access=m1
initrd /boot/initrd.img-2.6.17-10-generic
quiet
savedefault
boot

title Ubuntu, kernel 2.6.17-10-generic (recovery mode)
root (hd0,2)
kernel /boot/vmlinuz-2.6.17-10-generic root=/dev/hda3 ro single
initrd /boot/initrd.img-2.6.17-10-generic
boot

title Ubuntu, memtest86+
root (hd0,2)
kernel /boot/memtest86+.bin
quiet
boot

### END DEBIAN AUTOMAGIC KERNELS LIST

# This is a divider, added to separate the menu items below from the Debian
# ones.
title Other operating systems:
root


# This entry automatically added by the Debian installer for a non-linux OS
# on /dev/hda1
title Microsoft Windows XP Professional
root (hd0,0)
savedefault
makeactive
chainloader +1