diff --git a/applications/utilities/postProcessing/graphics/PV3FoamReader/PV3FoamReader/vtkPV3FoamReader.cxx b/applications/utilities/postProcessing/graphics/PV3FoamReader/PV3FoamReader/vtkPV3FoamReader.cxx
index 0d99f3e95b..47e919c9c3 100644
--- a/applications/utilities/postProcessing/graphics/PV3FoamReader/PV3FoamReader/vtkPV3FoamReader.cxx
+++ b/applications/utilities/postProcessing/graphics/PV3FoamReader/PV3FoamReader/vtkPV3FoamReader.cxx
@@ -50,6 +50,7 @@ vtkPV3FoamReader::vtkPV3FoamReader()
 
     output0_  = NULL;
 
+#ifdef VTKPV3FOAM_DUALPORT
     // Add second output for the Lagrangian
     this->SetNumberOfOutputPorts(2);
     vtkMultiBlockDataSet *lagrangian = vtkMultiBlockDataSet::New();
@@ -57,6 +58,7 @@ vtkPV3FoamReader::vtkPV3FoamReader()
 
     this->GetExecutive()->SetOutputData(1, lagrangian);
     lagrangian->Delete();
+#endif
 
     TimeStepRange[0] = 0;
     TimeStepRange[1] = 0;
@@ -319,15 +321,6 @@ int vtkPV3FoamReader::RequestData
         )
     );
 
-    vtkMultiBlockDataSet* lagrangianOutput = vtkMultiBlockDataSet::SafeDownCast
-    (
-        outputVector->GetInformationObject(1)->Get
-        (
-            vtkMultiBlockDataSet::DATA_OBJECT()
-        )
-    );
-
-
     if (Foam::vtkPV3Foam::debug)
     {
         cout<< "update output with "
@@ -376,7 +369,21 @@ int vtkPV3FoamReader::RequestData
 
 #else
 
-    foamData_->Update(output, lagrangianOutput);
+#ifdef VTKPV3FOAM_DUALPORT
+    foamData_->Update
+    (
+        output,
+        vtkMultiBlockDataSet::SafeDownCast
+        (
+            outputVector->GetInformationObject(1)->Get
+            (
+                vtkMultiBlockDataSet::DATA_OBJECT()
+            )
+        );
+    );
+#else
+    foamData_->Update(output, output);
+#endif
 
     if (ShowPatchNames)
     {
diff --git a/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.C b/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.C
index 624358b4a0..118e99fc91 100644
--- a/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.C
+++ b/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.C
@@ -465,7 +465,6 @@ void Foam::vtkPV3Foam::Update
         cout<< "<beg> Foam::vtkPV3Foam::Update - output with "
             << output->GetNumberOfBlocks() << " and "
             << lagrangianOutput->GetNumberOfBlocks() << " blocks\n";
-
         output->Print(cout);
         lagrangianOutput->Print(cout);
         printMemory();
@@ -504,8 +503,10 @@ void Foam::vtkPV3Foam::Update
         reader_->UpdateProgress(0.7);
     }
 
+#ifdef VTKPV3FOAM_DUALPORT
     // restart port1 at block=0
     blockNo = 0;
+#endif
     convertMeshLagrangian(lagrangianOutput, blockNo);
 
     reader_->UpdateProgress(0.8);
diff --git a/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.H b/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.H
index c6dd65af9e..4e203eacec 100644
--- a/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.H
+++ b/applications/utilities/postProcessing/graphics/PV3FoamReader/vtkPV3Foam/vtkPV3Foam.H
@@ -71,6 +71,8 @@ SourceFiles
 #include "PrimitivePatchInterpolation.H"
 #include "volPointInterpolation.H"
 
+#undef VTKPV3FOAM_DUALPORT
+
 // * * * * * * * * * * * * * Forward Declarations  * * * * * * * * * * * * * //
 
 class vtkDataArraySelection;
diff --git a/src/OpenFOAM/db/dictionary/dictionary.C b/src/OpenFOAM/db/dictionary/dictionary.C
index 8c351510e7..fd89f0f608 100644
--- a/src/OpenFOAM/db/dictionary/dictionary.C
+++ b/src/OpenFOAM/db/dictionary/dictionary.C
@@ -529,7 +529,7 @@ bool Foam::dictionary::add(entry* entryPtr, bool mergeEntry)
             }
             else
             {
-                IOWarningIn("dictionary::add(entry*)", (*this))
+                IOWarningIn("dictionary::add(entry*, bool)", (*this))
                     << "problem replacing entry "<< entryPtr->keyword()
                     << " in dictionary " << name() << endl;
 
@@ -558,7 +558,7 @@ bool Foam::dictionary::add(entry* entryPtr, bool mergeEntry)
     }
     else
     {
-        IOWarningIn("dictionary::add(entry* entryPtr)", (*this))
+        IOWarningIn("dictionary::add(entry*, bool)", (*this))
             << "attempt to add entry "<< entryPtr->keyword()
             << " which already exists in dictionary " << name()
             << endl;
@@ -574,11 +574,13 @@ void Foam::dictionary::add(const entry& e, bool mergeEntry)
     add(e.clone(*this).ptr(), mergeEntry);
 }
 
+
 void Foam::dictionary::add(const keyType& k, const word& w, bool overwrite)
 {
     add(new primitiveEntry(k, token(w)), overwrite);
 }
 
+
 void Foam::dictionary::add
 (
     const keyType& k,
@@ -589,16 +591,19 @@ void Foam::dictionary::add
     add(new primitiveEntry(k, token(s)), overwrite);
 }
 
+
 void Foam::dictionary::add(const keyType& k, const label l, bool overwrite)
 {
     add(new primitiveEntry(k, token(l)), overwrite);
 }
 
+
 void Foam::dictionary::add(const keyType& k, const scalar s, bool overwrite)
 {
     add(new primitiveEntry(k, token(s)), overwrite);
 }
 
+
 void Foam::dictionary::add
 (
     const keyType& k,
@@ -628,6 +633,7 @@ void Foam::dictionary::set(const entry& e)
     set(e.clone(*this).ptr());
 }
 
+
 void Foam::dictionary::set(const keyType& k, const dictionary& d)
 {
     set(new dictionaryEntry(k, *this, d));
@@ -770,7 +776,7 @@ bool Foam::dictionary::merge(const dictionary& dict)
 
     bool changed = false;
 
-    forAllConstIter(IDLList<entry>, *this, iter)
+    forAllConstIter(IDLList<entry>, dict, iter)
     {
         HashTable<entry*>::iterator fnd = hashedEntries_.find(iter().keyword());