diff --git a/src/radeon_crtc.c b/src/radeon_crtc.c
index 5ab00c1..4316a60 100644
--- a/src/radeon_crtc.c
+++ b/src/radeon_crtc.c
@@ -148,6 +148,7 @@ RADEONComputePLL(RADEONPLLPtr pll,
     freq = freq * 1000;
 
     ErrorF("freq: %lu\n", freq);
+    ErrorF("flags: 0x%x\n", flags);
 
     if (flags & RADEON_PLL_USE_REF_DIV)
 	min_ref_div = max_ref_div = pll->reference_div;
@@ -210,6 +211,13 @@ RADEONComputePLL(RADEONPLLPtr pll,
 		error = abs(current_freq - freq);
 		vco_diff = abs(vco - best_vco);
 
+		if (current_freq == freq) {
+		    ErrorF("post %d\n", post_div);
+		    ErrorF("ref %d\n", ref_div);
+		    ErrorF("fb %d\n", feedback_div);
+		    ErrorF("----\n");
+		}
+
 		if ((best_vco == 0 && error < best_error) ||
 		    (best_vco != 0 &&
 		     (error < best_error - 100 ||
@@ -240,6 +248,13 @@ RADEONComputePLL(RADEONPLLPtr pll,
 			best_freq = current_freq;
 			best_error = error;
 			best_vco_diff = vco_diff;
+
+			if (current_freq == freq) {
+			    ErrorF("updated post %d\n", post_div);
+			    ErrorF("updated ref %d\n", ref_div);
+			    ErrorF("updated fb %d\n", feedback_div);
+			    ErrorF("----\n");
+			}
 		    }
 		}