Unable to boot ubuntu 11.10 alpha 3 from usb"BOOT ERROR"

[Vijay Dhama]

I am currently using ubuntu 10.10. I downloaded ubuntu 11.10 and created bootable usb drive.But now it giving error "BOOT ERROR".
The same error occured when I tried to install 11.04..
Also I am using windows 7 dual boot with ubuntu 10.10 ..
PLEASE HELP....................:(

[dino99]

dont forget to change bios boot order

[sembagdod]

Hi, i have the same scenario exactly, please let me know if any one got answer for this.

Regards