On Tue, 14 Oct 2014, Cristian wrote: > Hello! > > The message appears when I'm printing and disconnect USB-Serial cable What message? Besides, shouldn't you expect some sort of error message to appear if you diconnect a USB cable while the computer is using it? Alan Stern -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html