diff --git a/NPLib/Maya/TMayaHisto.cxx b/NPLib/Maya/TMayaHisto.cxx
index c69b488645d388cf7f88ea2f342c6975c0ebc082..2f02d6baeb95cff77540756bc2c117b522e02f63 100755
--- a/NPLib/Maya/TMayaHisto.cxx
+++ b/NPLib/Maya/TMayaHisto.cxx
@@ -430,6 +430,7 @@ Double_t TMayaHisto::GetCdisp(Double_t C, Double_t R) {
 }
 
 Double_t TMayaHisto::GetRdisp(Double_t C, Double_t R) {
+	C *= 1;
 	return (GetYaxis()->GetNbins() - R) + Yview_corr + 1;
 }
 
diff --git a/NPLib/Maya/TMayaHisto.h b/NPLib/Maya/TMayaHisto.h
index 46f1c27afab5da9ee11ce4a80292becef97adf0d..a1dba0cd86323927b209135775acd8139293d751 100755
--- a/NPLib/Maya/TMayaHisto.h
+++ b/NPLib/Maya/TMayaHisto.h
@@ -85,7 +85,7 @@ public:
    virtual Int_t    GetShiftHexagon(void){ return bShiftHexagon ;};
    virtual Double_t SetHoneyCombSize(Double_t size){ fHoneyCombSize = size ; return fHoneyCombSize ;};
    virtual Int_t    SetShiftHexagon(Int_t shift){
-     if(bShiftHexagon>0) { bShiftHexagon = 1 ; } else {  bShiftHexagon = 0 ;};
+     if(bShiftHexagon>0) { bShiftHexagon = 1 ; } else {  bShiftHexagon = 0 ;}; shift *= 1;
      return bShiftHexagon ;};
    Bool_t    FitTrack(void){return FitTrack("chi2",1,GetXaxis()->GetNbins(),1,GetYaxis()->GetNbins(),NULL,-1,-1); }; // *MENU*
    Bool_t    FitTrack(Option_t *,Int_t,Int_t,Int_t,Int_t,TCutG*,Double_t, Double_t); // *MENU*
diff --git a/NPLib/Misc/TTacPhysics.cxx b/NPLib/Misc/TTacPhysics.cxx
index 46f3d286e1bd9428aab90260e20160c955dfdd2b..67baa5a184bc3a1c97d3ddbc378616e80a9a6c7d 100644
--- a/NPLib/Misc/TTacPhysics.cxx
+++ b/NPLib/Misc/TTacPhysics.cxx
@@ -73,6 +73,7 @@ void TTacPhysics::Clear()
 ///////////////////////////////////////////////////////////////////////////
 void TTacPhysics::ReadConfiguration(string Path) 
    {
+	   Path = "dummy";
    }
 
 ///////////////////////////////////////////////////////////////////////////
diff --git a/NPLib/configure b/NPLib/configure
index ef30bc00a08613d0f363e3e202b2f4840bd0425a..46b10645208414e70d6b249ddadf77d648fc48bd 100755
--- a/NPLib/configure
+++ b/NPLib/configure
@@ -1,3 +1,5 @@
+#! /bin/bash
+
 # *****************************************************************************
 # * Copyright (C) 2009   this file is part of the NPTool Project              *
 # *                                                                           *
@@ -31,7 +33,6 @@
 # *                                                                           *
 # *****************************************************************************
 
-#! /bin/bash
 
 
 # arguments list
@@ -192,7 +193,7 @@ do
    # only build core libraries
    if echo "$corelibs" | grep -q "$lname" ; then
       # print informations
-      echo "\tEntering $name directory..."
+      echo -e "\tEntering $name directory..."
       # add "-C ./" pattern at the beginning of the name
       cmd="-C ./$name"
       # execute make command with target specified on command line
diff --git a/NPLib/scripts/makefile_detector.sh b/NPLib/scripts/makefile_detector.sh
index 93ba57dc309b61f51c56f679272cc661c95611ac..9c650d3b6d6c496559a8c0658081f9c48e32efae 100755
--- a/NPLib/scripts/makefile_detector.sh
+++ b/NPLib/scripts/makefile_detector.sh
@@ -1,3 +1,5 @@
+#! /bin/bash
+
 # *****************************************************************************
 # * Copyright (C) 2009   this file is part of the NPTool Project              *
 # *                                                                           *
@@ -24,18 +26,17 @@
 # *                                                                           *
 # *****************************************************************************
 
-#! /bin/bash
 
 # build message 
-echo "\t@echo \"Entering $1 directory...\"" >> $2
+echo -e "\t@echo \"Entering $1 directory...\"" >> $2
 # execute make command with target specified on command line
-echo "\tmake --silent -C ./$1" >> $2
+echo -e "\tmake --silent -C ./$1" >> $2
 # copy header files
-echo "\tcd $1; cp -f *.h ../include" >> $2
+echo -e "\tcd $1; cp -f *.h ../include" >> $2
 # remove *Dict header files
-echo "\tcd include; rm *Dict.h" >> $2
+echo -e "\tcd include; rm *Dict.h" >> $2
 # copy library files
-echo "\tcd $1; cp -f *.so ../lib" >> $2
+echo -e "\tcd $1; cp -f *.so ../lib" >> $2
 # deal with mac osx dylib files
 #echo "ifeq (\$(findstring macosx, \$(ARCH)), macosx)" >> $2
 #echo "\t@echo \"to be done\""