https://bugs.freedesktop.org/show_bug.cgi?id=55217
--- Comment #13 from Michael Lange michaell@gmx.org --- (In reply to comment #9)
E.g., LD_LIBRARY_PATH=<directory where libGL.so.1 lives> LIBGL_DRIVERS_PATH=<directory where r600_dri.so lives> glxgears
will run glxgears with your new Mesa.
thanks, this works
currently bisecting mesa - two steps to go