I am also experiencing the same problem. No this is not a bug in the NVidia installer. steven:~# grep -i xen /boot/config-2.6.25-2-686 CONFIG_XEN=y CONFIG_XEN_BLKDEV_FRONTEND=m CONFIG_NETXEN_NIC=m CONFIG_XEN_NETDEV_FRONTEND=m CONFIG_HVC_XEN=y steven:~# This is a valid bug in the kernel configuration for this package. -- critch