diff --git a/Geo/CellComplex.cpp b/Geo/CellComplex.cpp
index 9daf3e83ecabfb113384220de28de14900bf8240..3fd25ddbe2b9d4f02bc25769bf2d76fa5babaf6e 100644
--- a/Geo/CellComplex.cpp
+++ b/Geo/CellComplex.cpp
@@ -500,21 +500,16 @@ int CellComplex::reduceComplex(){
 void CellComplex::removeSubdomain(){
   
   for(int i = 0; i < 4; i++){
-    for(citer cit = firstCell(i); cit != lastCell(i); cit++){
-      Cell* cell = *cit;
-      if(cell->inSubdomain()) {
-        removeCell(cell);
-        ++cit;
-      }
-    }
-    for(citer cit = firstCell(i); cit != lastCell(i); cit++){
+    for(citer cit = firstCell(i); cit != lastCell(i); ){
       Cell* cell = *cit;
       if(cell->inSubdomain()) {
         removeCell(cell);
-        cit = firstCell(i);
+        cit++;
       }
+      else ++cit;
     }
   }
+
   return;
 }
 
@@ -526,7 +521,7 @@ int CellComplex::coreduceComplex(){
   
   int count = 0;
   
-  CellComplex::removeSubdomain();
+  removeSubdomain();
   
   for(int dim = 0; dim < 4; dim++){
     citer cit = firstCell(dim);
diff --git a/Geo/ChainComplex.cpp b/Geo/ChainComplex.cpp
index cbd580629870472829bd3cece777194001d2187e..9a9d75d6a6173575a36de3dd089592ebadf1196d 100644
--- a/Geo/ChainComplex.cpp
+++ b/Geo/ChainComplex.cpp
@@ -1,3 +1,4 @@
+
 // Gmsh - Copyright (C) 1997-2009 C. Geuzaine, J.-F. Remacle
 //
 // See the LICENSE.txt file for license information. Please report all
@@ -703,8 +704,8 @@ void Chain::createPView(){
   opt_mesh_pyramids(0, GMSH_SET, 0);
 
   // show post-processing normals, tangents and element boundaries
-  opt_view_normals(0, GMSH_SET, 20);
-  opt_view_tangents(0, GMSH_SET, 20);
+  //opt_view_normals(0, GMSH_SET, 20);
+  //opt_view_tangents(0, GMSH_SET, 20);
   opt_view_show_element(0, GMSH_SET, 1);
   
   if(!data.empty()){
diff --git a/Plugin/HomologyComputation.cpp b/Plugin/HomologyComputation.cpp
index 60cc7c613aa82bfd25da4a59cff8b2f47ff60599..2b58529890fcc362b7e91f450df2e011ad4a7eb1 100644
--- a/Plugin/HomologyComputation.cpp
+++ b/Plugin/HomologyComputation.cpp
@@ -94,6 +94,7 @@ PView *GMSH_HomologyComputationPlugin::execute(PView *v)
   else if(cuts != 1 && gens != 1 && betti == 1) homology->computeBettiNumbers();
   else Msg::Error("Choose either generators, dual generators or Betti numbers to compute.");
   
+
   delete homology; 
   
   return 0;