On Thu, Feb 23, 2012 at 03:00:42PM -0800, alvaro rincon wrote: > i need to set automatic these two boot parameters"live" "persistent" because i have to write it every time i boot my live usb > You can edit the appropriate syslinux file. I think it's menu.cfg or live.cfg and is located in /live/something/syslinux. You'll see a list of all your boot choices, such as "Live" and "Live 686" if you're looking at the right file. -Rob