Hi there, I have installed Mesa 18.0.0-r3 now into /opt/mesa3d To force Xorg to load the Mesa from /opt/mesa3d I just set LD_LIBRARY_PATH="/opt/mesa3d/lib64:$LD_LIBRARY_PATH" LIBGL_DRIVERS_PATH="/opt/mesa3d/lib64/dri" Should this be enough to make X load this Mesa version? Thanx