On Mon, Dec 14, 2009 at 05:03:40PM +0100, Marc Espie wrote: > Considering the design of X, I don't expect any valid security model to emerge > out of it.
The "Competitors to X" section of the X11 Wikipedia page has some interesting comments about alternatives to X http://en.wikipedia.org/wiki/X_Window_System#Competitors_to_X Unfortunately, none of them are close to becoming a reality in the near future.