Comment 88 for bug 1041883

> When booting through the recovery mode, I not only can't change the brightness, but it seem there is also a problem running 3D games. So, in this case, Unity runs only through the llvmpipe and some games are not playable at all:
> using GL_RENDERER "Gallium 0.4 on llvmpipe (LLVM 0x301)"

I don't think recovery mode is supposed to to anything more than
recovery. It you want to boot a stable system for now, just blacklist
asus-wmi / asus-nb-wmi (but that won't help for actually fixing the
problem).

--
Corentin Chary
http://xf.iksaif.net