diff --git a/Grid/algorithms/multigrid/Aggregates.h b/Grid/algorithms/multigrid/Aggregates.h
index bb73135a..2fe7d276 100644
--- a/Grid/algorithms/multigrid/Aggregates.h
+++ b/Grid/algorithms/multigrid/Aggregates.h
@@ -97,7 +97,7 @@ public:
 
     RealD scale;
 
-    ConjugateGradient<FineField> CG(1.0e-3,400,false);
+    ConjugateGradient<FineField> CG(1.0e-4,2000,false);
     FineField noise(FineGrid);
     FineField Mn(FineGrid);
 
@@ -131,7 +131,7 @@ public:
     RealD scale;
 
     TrivialPrecon<FineField> simple_fine;
-    PrecGeneralisedConjugateResidualNonHermitian<FineField> GCR(0.001,30,DiracOp,simple_fine,12,12);
+    PrecGeneralisedConjugateResidualNonHermitian<FineField> GCR(0.001,10,DiracOp,simple_fine,30,30);
     FineField noise(FineGrid);
     FineField src(FineGrid);
     FineField guess(FineGrid);
@@ -146,16 +146,16 @@ public:
       
       DiracOp.Op(noise,Mn); std::cout<<GridLogMessage << "noise   ["<<b<<"] <n|Op|n> "<<innerProduct(noise,Mn)<<std::endl;
 
-      for(int i=0;i<2;i++){
+      for(int i=0;i<3;i++){
 	//  void operator() (const Field &src, Field &psi){
 #if 1
-	std::cout << GridLogMessage << " inverting on noise "<<std::endl;
+	if (i==0)std::cout << GridLogMessage << " inverting on noise "<<std::endl;
 	src = noise;
 	guess=Zero();
 	GCR(src,guess);
 	subspace[b] = guess;
 #else
-	std::cout << GridLogMessage << " inverting on zero "<<std::endl;
+	if (i==0)std::cout << GridLogMessage << " inverting on zero "<<std::endl;
 	src=Zero();
 	guess = noise;
 	GCR(src,guess);
@@ -167,7 +167,7 @@ public:
 
       }
 
-      DiracOp.Op(noise,Mn); std::cout<<GridLogMessage << "filtered["<<b<<"] <f|Op|f> "<<innerProduct(noise,Mn)<<std::endl;
+      DiracOp.Op(noise,Mn); std::cout<<GridLogMessage << "filtered["<<b<<"] <f|Op|f> "<<innerProduct(noise,Mn)<<" <f|OpDagOp|f>"<<norm2(Mn)<<std::endl;
       subspace[b]   = noise;
 
     }