Can't use /setblock to place stairs with non-straight shapes

Retina display: launcher window not redrawn properly on exit from game

doDownfall game rule appears broken in 1.9

Cannot place torches on paintings

Some paintings disappear from a wall if adjacent to the wall's edge

Stairs surfaces not rendered correctly

Cannot fly after / commands

Square cursor when using resource pack

Mac key mapping broken between 13w42b to 1.7.1

Dark Lighting under overhangs not fixed

Clouds move east to west, should move west to east