https://bugs.freedesktop.org/show_bug.cgi?id=34218
--- Comment #5 from Pavel Ondračka pavel.ondracka@email.cz 2011-02-13 04:01:29 PST --- llvmpipe works fine, but you need to set MESA_EXTENSION_OVERRIDE="-GL_EXT_texture_array -GL_ARB_draw_instanced" for Sanctuary to run properly and use the same extensions as with r300g.