Firefox 4 ~ enable WebGL, Direct2D Rendering

source
http://www.ghacks.net/2010/07/28/enable-webgl-direct2d-rendering-in-firefox-4-beta/


Enabling WebGL:


webgl.enabled_for_all_sites = true


Enabling Direct2D:

gfx.font_rendering.directwrite.enabled = true

mozilla.widget.render-mode = 6