diff --git a/src/i830_lvds.c b/src/i830_lvds.c
index 064810f..8bcd916 100644
--- a/src/i830_lvds.c
+++ b/src/i830_lvds.c
@@ -747,6 +747,8 @@ i830_lvds_mode_fixup(xf86OutputPtr output, DisplayModePtr mode,
 	    if (panel_ratio > desired_ratio) { /* Pillar */
 		unsigned long scaled_width = (float)mode->HDisplay * vert_scale;
 
+		ErrorF("pillarbox scaling\n");
+
 		horiz_ratio = vert_ratio;
 		pfit_control |= VERT_AUTO_SCALE | VERT_INTERP_BILINEAR |
 		    HORIZ_INTERP_BILINEAR;
@@ -770,6 +772,8 @@ i830_lvds_mode_fixup(xf86OutputPtr output, DisplayModePtr mode,
 		unsigned long scaled_height = (float)mode->VDisplay *
 		    horiz_scale;
 
+		ErrorF("letterbox scaling\n");
+
 		vert_ratio = horiz_ratio;
 		pfit_control |= HORIZ_AUTO_SCALE | VERT_INTERP_BILINEAR |
 		    HORIZ_INTERP_BILINEAR;
@@ -801,6 +805,8 @@ i830_lvds_mode_fixup(xf86OutputPtr output, DisplayModePtr mode,
 				PFIT_VERT_SCALE_MASK) |
 			       ((horiz_bits << PFIT_HORIZ_SCALE_SHIFT) &
 				PFIT_HORIZ_SCALE_MASK));
+	    ErrorF("pfit ratios: vertical 0x%08x, horizontal 0x%08x\n",
+		   vert_bits, horiz_bits);
 	}
 	break;
     case FULL: