First I tried with the old one, but now I have tried the new. I can burn it normaly with nero, it was not the case with the old one. I make the cd on the pc, then put the cd in my amiga and copy all the files with diskmaster (with the workbench I receive an error message). the partition is the first partition (priority 0) bootable. I reboot the computer and the message "please insert volume env" comme on the screnn...