diff -up mesa-20081001/src/mesa/drivers/dri/i915/i915_context.c.readpixels mesa-20081001/src/mesa/drivers/dri/i915/i915_context.c
diff -up mesa-20081001/src/mesa/drivers/dri/i915/intel_pixel_read.c.readpixels mesa-20081001/src/mesa/drivers/dri/i915/intel_pixel_read.c
--- mesa-20081001/src/mesa/drivers/dri/i915/intel_pixel_read.c.readpixels	2008-11-01 17:51:32.000000000 -0400
+++ mesa-20081001/src/mesa/drivers/dri/i915/intel_pixel_read.c	2008-11-01 17:56:52.000000000 -0400
@@ -302,5 +302,6 @@ intelReadPixels(GLcontext * ctx,
    if (INTEL_DEBUG & DEBUG_PIXEL)
       _mesa_printf("%s: fallback to swrast\n", __FUNCTION__);
 
+   intelFinish(ctx);
    _swrast_ReadPixels(ctx, x, y, width, height, format, type, pack, pixels);
 }