用fbinst引导成功的U盘，菜单：
default 19
timeout 30
color red
text "SELECT MENU"
color light-green
text "[F1] GRLDR_UD MENU"
menu F1 grldr "GRLDR_UD"
text "[F2] GRLDR_EX MENU"
menu F2 grldr "GRLDR_EX"
text "[F3] SYSLINUX MENU"
menu F3 syslinux "LDLINUX.BIN"
text "[F4] BOOTMGR MENU"
menu F4 syslinux "BOOTMGR.BIN"
text "[F5] AERO MENU"
menu F5 grldr "AVLDR.BIN"
color red
text "SELECT DOSTOOLS"
color light-cyan
text "[1] MS-DOS(IO.SYS)"
menu 1 msdos "IO.SYS"
text "[2] MS-DOS(IMG)"
menu 2 linux "MEMDISK" "DOS.IMG"
text "[3] DISKGEN(IMG)"
menu 3 linux "MEMDISK" "DISKGEN.IMG"
text "[4] GHOST(IMG)"
menu 4 linux "MEMDISK" "GHOST11.IMG"
text "[5] PASSWORD(IMG)"
menu 5 linux "MEMDISK" "PASSWORD.IMG"
color red
text "SELECT WINPE"
color light-magenta
text "[6] HHH333'XPPE"
menu 6 grldr "H3XPPE"
text "[7] YIDAWPF'XPPE"
menu 7 grldr "TYXPPE"
text "[8] 66369'2003PE"
menu 8 grldr "WX03PE"
text "[9] MAPEIMAPEI'2003PE"
menu 9 grldr "MA03PE"
text "[0] PSEUDO'0PE"
menu 0 grldr "GRLDR_0PE"
color red
text "SELECT BOOT"
color light-red
text "[F6] CD-ROM"
menu F6 grldr "CDROM"
text "[F7] Windows 2000/XP/2003"
menu F7 grldr "XNTLDR"
text "[F8] Windows Vista/2008/Win7"
menu F8 grldr "VBOOTMGR"
text "[F9] RESTART"
menu F9 grldr "REBOOT"
text "[F10] SHUTDOWN"
menu F10 grldr "HALT"
引导BT3的menu.lst菜单：
timeout 1
default 0
fallback 0
title Start BackTrack 3
kernel /boot/vmlinuz from=/dev/hda5/ ramdisk_size=6666 root=/dev/ram0 rw autoexec=xconf;telinit~4 changes=/dev/hda5/slax/
initrd /boot/initrd.gz
还有一个：
default 0
timeout 10
fallback 1
color light-red/black light-cyan/green
title Start BT3 on D Disk
kernel (hd0,0)/boot/vmlinuz root=/dev/ram0 vga=791
initrd (hd0,0)/boot/initrd.gz ramdisk_size=6666
title Start Windows
rootnoverify (hd0,0)
makeactive
chainloader +1
title Reboot
reboot
title Halt
halt
GRLDR怎么也引导不了UD外分区的BT3，进去就黑屏。也换了N多的BT3版本了
哦。晕！光做用linux引导U盘的BT3又能做成功，为什么啊？！