It has been a while, but we like to present to your attention NetSecL 5.0 which comes with XFCE and is based on openSuse 12.3 64 bit. We bring a new installation media - installation from USB ...
NetSecL OS 4.0 comes with LXDE. GrSecurity kernel is updated to 3.2.21. Here is the work we have done: http://www.forum.netsecl.com/topic/69/netsecl-os-40-released/