[Ubuntu Fix] Error boot on live-usb

Hi, I want create a live-usb to install ubuntu from ubuntu 15.10 via unetbootin but it have error:
SYSLINUX 6.03 EDD 20150813 Copyright (C) 1994-2012 H. Peter Anvin et al
Boot Error

I found solution:

Step 1: Right click on iso file -> Open with Disk Image writer
Step 2: Choose your usb drive and click Start Restoring…

And it is ok.