an interesting problem

[mohsen at pahlevanzadeh.org (Mohsen Pahlevanzadeh)]

Dear all,
I made an USB-live,
I can boot with my machine,But with others i can't boot.
Of course ,i can boot with 2 others machine.
When i can't boot, i receive following error:
--------------------------------------------------------
Busybox V1.1.3(debian 1:1.1.3-5ubuntu4) Buit-in shell (ash)
Enter "Help' for a list of built-in-comands

/bin/sh: can't access tty; job control turned off
(initramfs)
------------------------------------------------------------
What's happened?
Please help me....

-- 
-------------------------
Mohsen Pahlevanzadeh
email address : mohsen at pahlevanzadeh.org
web site : http://pahlevanzadeh.org
IRC IM : m_pahlevanzadeh
yahoo IM : linuxorbsd
----------------------------