Here's a long, thorough review of Netrunner 15 Prometheus 64-bit edition, a Kubuntu-based distribution with the Plasma 5 desktop, tested on a laptop with Nvidia graphics, covering live session, dual-boot install and usage, including look & feel, network connectivity - Wireless, Bluetooth, Samba sharing, multimedia playback - MP3 and Flash, partitioning and slideshow, applications, package management & updates, Nvidia drivers setup, resource usage, stability, customization, various problems and crashes associated to the Plasma desktop, updates, Steam & OpenGL issues due to Nuoveau and prior to Nvidia install, no Samba printing, other niggles, and more. Take a look. http://www.dedoimedo.com/computers/netrunner-15-prometheus.html Cheers, Mrk