In yet another comment to the plans for next Ubuntu release, Libervisco finds that Ubuntu is becoming more and more of a disappointment lately.
Read his comment heer
Also, by including proprietary video card drivers in Ubuntu for these desktop effects Ubuntu as the leading GNU/Linux distribution is telling video card manufacturers that the GNU/Linux community can live with their drivers being proprietary meaning so much less pressure on them releasing those drivers as Free Software. This has been rightly pointed out here. What an extremely important point being missed by Ubuntu here!