diff --git a/cpp/Vector.cpp b/cpp/Vector.cpp
index 914f76e61..ea824eac7 100644
--- a/cpp/Vector.cpp
+++ b/cpp/Vector.cpp
@@ -94,7 +94,7 @@ namespace gtsam {
   /* ************************************************************************* */
   void print(const Vector& v, const string& s) {
     size_t n = v.size();
-    odprintf("%s[", s.c_str());
+    odprintf("%s [", s.c_str());
     for(size_t i=0; i<n; i++)
       odprintf("%g%s", v[i], (i<n-1 ? "; " : ""));
     odprintf("]\n");
diff --git a/cpp/timeGaussianFactorGraph.cpp b/cpp/timeGaussianFactorGraph.cpp
index 372c8f5e1..6963ae05e 100644
--- a/cpp/timeGaussianFactorGraph.cpp
+++ b/cpp/timeGaussianFactorGraph.cpp
@@ -57,6 +57,7 @@ TEST(timeGaussianFactorGraph, planar)
 	// 1742: 5.97, 5.97, 5.97, 5.99, 6.02
 	// 1746: 5.96, 5.96, 5.97, 6.00, 6.04
 	// 1748: 5.91, 5.92, 5.93, 5.95, 5.96
+	// 1839: 0.206956 0.206939 0.206213 0.206092 0.206780 // colamd !!!!
 	int N = 30;
 	double time = timePlanarSmoother(N); cout << time << endl;
 	DOUBLES_EQUAL(5.97,time,0.1);