netbook i386 boot

I have compaq presario CQ42 TU 270 , i have windows 7 and ubuntu 11.04 in my laptop, but now i like to install ubuntu 10.04 netbook i386 instead of 11.04 in my laptop.
While booting it shows a window showing some

boot:

please help me to insatll ubuntu 10.04 netbook i386.........

Type:

Code:

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cli

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Command Line Install

Actually it shows

SYSLINUX 4.04 EDD 20110518 Coryright (C) 1994-2011 H. Peter Anvin et al
Unknown keyword in configuratio file: gfxboot
vesamenu.c32:not a COM32R image
boot:

Please help.......

What media are you attempting to use? Where did you get it from and how did you burn it?

Try "help" and <Enter>

Or burn the image again. :confused:

edit: it's an old bug. live USB created usb-creator-gtk won't boot