diff --git a/amgprec/amg_d_matchboxp_mod.f90 b/amgprec/amg_d_matchboxp_mod.f90
index a18d62d6..f6cb38ff 100644
--- a/amgprec/amg_d_matchboxp_mod.f90
+++ b/amgprec/amg_d_matchboxp_mod.f90
@@ -1109,7 +1109,7 @@ contains
     verlocptr(:)   = verlocptr(:)  + 1
     verlocind(:)   = verlocind(:) + 1
     verdistance(:) = verdistance(:) + 1
-
+    if (me==0) write(0,*) 'Ph0/1/2 time ',ph0_time, ph1_time, ph2_time
     if (debug_sync) then
       call psb_barrier(ictxt)
       if (me == 0) write(0,*)' Done MatchBoxP '
diff --git a/amgprec/impl/aggregator/Makefile b/amgprec/impl/aggregator/Makefile
index 00e43088..11027ac1 100644
--- a/amgprec/impl/aggregator/Makefile
+++ b/amgprec/impl/aggregator/Makefile
@@ -67,6 +67,7 @@ initialize.o \
 extractUChunk.o \
 isAlreadyMatched.o \
 findOwnerOfGhost.o \
+clean.o \
 computeCandidateMate.o \
 parallelComputeCandidateMateB.o \
 processMatchedVertices.o \
diff --git a/amgprec/impl/aggregator/clean.cpp b/amgprec/impl/aggregator/clean.cpp
index 62f366b2..f316aee7 100644
--- a/amgprec/impl/aggregator/clean.cpp
+++ b/amgprec/impl/aggregator/clean.cpp
@@ -33,7 +33,7 @@ void clean(MilanLongInt NLVer,
                 cout << "\n(" << myRank << ") Waitall " << endl;
                 fflush(stdout);
 #endif
-                return;
+                //return;
 
                 MPI_Waitall(MessageIndex, &SRequest[0], &SStatus[0]);
 
@@ -88,4 +88,4 @@ void clean(MilanLongInt NLVer,
 #endif
         }
     }
-}
\ No newline at end of file
+}
diff --git a/samples/advanced/pdegen/Makefile b/samples/advanced/pdegen/Makefile
index 8a49c73a..b5092a22 100644
--- a/samples/advanced/pdegen/Makefile
+++ b/samples/advanced/pdegen/Makefile
@@ -3,7 +3,7 @@ AMGINCDIR=$(AMGDIR)/include
 include $(AMGINCDIR)/Make.inc.amg4psblas
 AMGMODDIR=$(AMGDIR)/modules
 AMGLIBDIR=$(AMGDIR)/lib
-AMG_LIBS=-L$(AMGLIBDIR) -lpsb_krylov -lamg_prec -lpsb_prec -llapack -lblas
+AMG_LIBS=-L$(AMGLIBDIR) -lpsb_krylov -lamg_prec -lpsb_prec 
 FINCLUDES=$(FMFLAG). $(FMFLAG)$(AMGMODDIR) $(FMFLAG)$(AMGINCDIR) $(PSBLAS_INCLUDES) $(FIFLAG).
 
 LINKOPT=
diff --git a/samples/advanced/pdegen/runs/amg_pde3d.inp b/samples/advanced/pdegen/runs/amg_pde3d.inp
index b6c448c3..0cd5d6c5 100644
--- a/samples/advanced/pdegen/runs/amg_pde3d.inp
+++ b/samples/advanced/pdegen/runs/amg_pde3d.inp
@@ -1,6 +1,6 @@
 %%%%%%%%%%%  General  arguments % Lines starting with % are ignored.
 CSR                         ! Storage format CSR COO JAD
-0020                       ! IDIM; domain size. Linear system size is IDIM**3
+0200                       ! IDIM; domain size. Linear system size is IDIM**3
 CONST                       ! PDECOEFF: CONST, EXP, GAUSS Coefficients of the PDE
 BICGSTAB                    ! Iterative method: BiCGSTAB BiCGSTABL BiCG CG CGS FCG GCR RGMRES
 2                           ! ISTOPC