I've started on a document about porting to vimage. http://perforce.freebsd.org/fileViewer.cgi?FSPC=//depot/projects/vimage/porting%5fto%5fvimage.txt It's not finished by a long way but I'm off to bed now.. Marko, feel free to add to this.. I'll take up work on thi sagain tomorrow if I can.. Julian