On Tue, 28 Jun 2011 13:01:23 +0300, Andrei POPESCU wrote: (...) > 3. NX: as far as I understand this enhances the pure X protocol to make > it usable over the internet (both speed and security). Unfortunately > it's non-free. There some GPL implementations, like "FreeNX" and the most recent from Google, "NeatX". Greetings, -- Camaleón