Just to satisfy my curiosity, when you say it runs linux properly, do you mean that the lightpeak media dock is working under linux? I have looked at the Z21,

Just to satisfy my curiosity, when you say it runs linux properly, do you mean that the lightpeak media dock is working under linux? I have looked at the Z21, but I haven't heard many reports about linux+lightpeak, so I am holding off my purchase until I can gather more data.