Don't use hardware driver by default, until its working a bit better.
diff --git a/src/mesa/drivers/dri/intel_winsys/intel_context.c b/src/mesa/drivers/dri/intel_winsys/intel_context.c
index e8b330e..66be3af 100644
--- a/src/mesa/drivers/dri/intel_winsys/intel_context.c
+++ b/src/mesa/drivers/dri/intel_winsys/intel_context.c
@@ -372,7 +372,7 @@
    /*
     * Pipe-related setup
     */
-   if (getenv("INTEL_SOFTPIPE")) {
+   if (!getenv("INTEL_HW")) {
       intel->pipe = intel_create_softpipe( intel );
    }
    else {