On Thu, 02 Feb 2012 12:46:42 +0100, Merciadri Luca wrote: > Ok, here are the details. The situation is now clear, but I don't know > yet how to solve it. (...) So basically the problem is that the burning application is detecting the optical units wrongly, right? You can use udev rules to statically identify the units or use "uuid/id" for the devices in "/etc/fstab" so they are mounted in the right order. Greetings, -- Camaleón