diff --git a/AMSS_NCKU_source/bssnEScalar_class.C b/AMSS_NCKU_source/bssnEScalar_class.C
index 599bae4..0d346d2 100644
--- a/AMSS_NCKU_source/bssnEScalar_class.C
+++ b/AMSS_NCKU_source/bssnEScalar_class.C
@@ -347,8 +347,6 @@ void bssnEScalar_class::Read_Ansorg()
     }
     int order = 6;
     Ansorg read_ansorg("Ansorg.psid", order);
-    if (myrank == 0)
-      cout << "[debug] Read_Ansorg: Ansorg object ready" << endl;
     // set initial data
     for (int lev = 0; lev < GH->levels; lev++)
     {
@@ -386,8 +384,6 @@ void bssnEScalar_class::Read_Ansorg()
         }
         Pp = Pp->next;
       }
-      if (myrank == 0)
-        cout << "[debug] Read_Ansorg: finished level " << lev << " patch init" << endl;
     }
 #ifdef WithShell
     // ShellPatch part
@@ -430,16 +426,12 @@ void bssnEScalar_class::Read_Ansorg()
       }
       Pp = Pp->next;
     }
-    if (myrank == 0)
-      cout << "[debug] Read_Ansorg: finished shell init" << endl;
 #endif
 
     delete[] Porg_here;
     delete[] pmom_local;
     delete[] spin_local;
     delete[] mass_local;
-    if (myrank == 0)
-      cout << "[debug] Read_Ansorg: finished local cleanup" << endl;
     // dump read_in initial data
     //   for(int lev=0;lev<GH->levels;lev++) Parallel::Dump_Data(GH->PatL[lev],StateList,0,PhysTime,dT);
   }
diff --git a/AMSS_NCKU_source/makefile.inc b/AMSS_NCKU_source/makefile.inc
index 378b926..5df430f 100755
--- a/AMSS_NCKU_source/makefile.inc
+++ b/AMSS_NCKU_source/makefile.inc
@@ -49,10 +49,10 @@ endif
 USE_CXX_KERNELS ?= 1
 
 ## BSSN-EScalar RHS switch
-##   1           : use BSSN-EScalar C wrapper on the normal patch path
-##   0 (default) : keep the original Fortran BSSN-EScalar RHS for precision-safe runs
+##   1 (default) : use BSSN-EScalar C wrapper on the normal patch path
+##   0           : keep the original Fortran BSSN-EScalar RHS for precision-safe runs
 ## Note: this requires USE_CXX_KERNELS=1 because the wrapper reuses the C BSSN kernel.
-USE_CXX_ESCALAR_KERNEL ?= 0
+USE_CXX_ESCALAR_KERNEL ?= 1
 
 ## Cached transfer switch
 ##   1           : enable cached Sync/Restrict/OutBd transfer on evolution hot paths