I have a dual boot system with Windows and Ubuntu and used to add Clonezilla as third item on my boot menu via this script:
menuentry "Backup/Restore" {
set isofile="/home/xaqon/clonezilla.iso"
loopback loop $isofile
linux (loop)/live/vmlinuz boot=live union=overlay username=user config components quiet noswap nolocales edd=on nomodeset nodmraid ocs_live_run=\"ocs-live-general\" ocs_live_extra_param=\"\" keyboard-layouts=\"\" ocs_live_batch=\"no\" locales=\"\" vga=788 ip=frommedia nosplash toram=filesystem.squashfs findiso=$isofile
initrd (loop)/live/initrd.img
}
While the ISO image resides on my /home directory, I use the latest stable release of Clonezilla (amd64) and don't use UFEI (I use legacy mode for booting).
Now the code snippet doesn't work anymore on my Thinkpad E-550 and Ubuntu 16.04.1 besides Grub Customizer doesn't recognize Clonezilla ISO images.
Is there any script for Grub Customizer custom entries to handle the situation?