That is lack of widget toolkit, application, and (somewhat) kernel threading.
It has little to do with X Windows API, or that it's C++.
Simply put, Unix programs rarly are written with threads. They should be.
-- http://www.linuxrouter.org/ Linux Router ProjectConsidering the country's population, of 230 million people, the U.S. government agencies maintain an average of 15 files on every man, woman, and child in this country.
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