Comment on attachment 633695 [details] grub2-xen.cfg >set hdcfg="" >if [ -n "${hddev}" ] ; then > set default="Boot From Hard Disk" > menuentry "${hddev} Boot From Hard Disk" { > set root="${hddev}" > configfile "${hdcfg}" > } >fi This should have been if ${hdcfg} instead of if ${hddev}. Also, regarding finding config files more modules should be loaded. But I'm not sure if lvm for example is already available due to the way grub.xen is built.