On Tue, 2010-06-22 at 04:12 -0700, Wei Jiang wrote: > I am sure there are more specifications I want to comply. That page will help me a lot. > What about http://www.freedesktop.org/wiki/Specifications ? You find the link in homepage, just in the first paragraph. -- Roberto -MadBob- Guido http://claimid.com/madbob