For those who run into this, I am receiving new computers from Dell with SATA mode set to RAID. Changing this setting to AHCI solves this problem for me. I am using Fog version 1.4.0-RC-14.

[CODE]append root=/dev/nfs initrd=/ubuntu/12.10/casper/initrd.lz boot=casper netboot=nfs nfsroot=192.168.0.3:/ubuntu/12.10[/CODE]

Your append line should look like this. Note the “root=/dev/nfs”
you will need to test if you still need your “initrd=” line because it is in the append line.

Deptford, NJ USA

[CODE]sudo chmod -R 777 /home/fog/images[/CODE]
Did you give proper permissions to the share

log into the fog web interface.
Click Other Information (Blue Question Mark)
then on the left hand side click Kernel Updates
Select one you want to try.
All fog clients will then boot using this kernel.