diff --git a/src/Tools/MGCleanerPlug/MGCleanerMonPlugDialog.py b/src/Tools/MGCleanerPlug/MGCleanerMonPlugDialog.py
index 50bf0714d..107dc9f2f 100644
--- a/src/Tools/MGCleanerPlug/MGCleanerMonPlugDialog.py
+++ b/src/Tools/MGCleanerPlug/MGCleanerMonPlugDialog.py
@@ -103,16 +103,18 @@ class MGCleanerMonPlugDialog(Ui_MGCleanerPlugDialog,QWidget):
     try:
       mydir=os.environ["SMESH_ROOT_DIR"]
     except Exception:
-      QMessageBox.warning( self, "Help unavailable $SMESH_ROOT_DIR not found")
+      QMessageBox.warning( self, "Help", "Help unavailable $SMESH_ROOT_DIR not found")
+      return
     maDoc=mydir+"/share/doc/salome/gui/SMESH/MGCleaner/_downloads/mg-cleaner_user_manual.pdf"
     command="xdg-open "+maDoc+";"
     subprocess.call(command, shell=True)
 
   def PBOKPressed(self):
-    if not(self.PrepareLigneCommande()): return
-    #print "compute Pressed"
+    if not(self.PrepareLigneCommande()):
+      #warning done yet
+      #QMessageBox.warning(self, "Compute", "Command not found")
+      return
     maFenetre=MGCleanerMonViewText(self, self.commande)
-    if os.path.isfile(self.fichierOut): self.enregistreResultat()
 
   def enregistreResultat(self):
     import smesh
@@ -120,6 +122,9 @@ class MGCleanerMonPlugDialog(Ui_MGCleanerPlugDialog,QWidget):
     import salome
     from salome.kernel import studyedit
 
+    if not os.path.isfile(self.fichierOut):
+      QMessageBox.warning(self, "Compute", "Result file "+self.fichierOut+" not found")
+
     maStudy=studyedit.getActiveStudy()
     smesh.SetCurrentStudy(maStudy)
     (outputMesh, status) = smesh.CreateMeshesFromGMF(self.fichierOut)
@@ -355,7 +360,7 @@ class MGCleanerMonPlugDialog(Ui_MGCleanerPlugDialog,QWidget):
       self.MeshIn=""
       self.LE_MeshSmesh.setText("")
       return
-    QMessageBox.warning( self, "Unknown File", "File doesn't exist")
+    QMessageBox.warning(self, "Mesh file", "File doesn't exist")
 
   def meshSmeshNameChanged(self):
     """only change by GUI mouse selection, otherwise clear"""
diff --git a/src/Tools/MGCleanerPlug/MGCleanerMonViewText.py b/src/Tools/MGCleanerPlug/MGCleanerMonViewText.py
index ac4feea92..27df43a0c 100644
--- a/src/Tools/MGCleanerPlug/MGCleanerMonViewText.py
+++ b/src/Tools/MGCleanerPlug/MGCleanerMonViewText.py
@@ -30,21 +30,21 @@ from PyQt4.QtCore import *
 
 from MGCleanerViewText import Ui_ViewExe
 
-class MGCleanerMonViewText(Ui_ViewExe,QDialog):
+class MGCleanerMonViewText(Ui_ViewExe, QDialog):
     """
     Classe permettant la visualisation de texte
     """
-    def __init__(self,parent,txt):
+    def __init__(self, parent, txt, ):
         QDialog.__init__(self,parent)
         self.setupUi(self)
         self.resize( QSize(1000,600).expandedTo(self.minimumSizeHint()) )
-        self.connect( self.PB_Ok,SIGNAL("clicked()"), self, SLOT("close()") )
+        #self.connect( self.PB_Ok,SIGNAL("clicked()"), self, SLOT("close()") )
+        self.connect( self.PB_Ok,SIGNAL("clicked()"), self.theClose )
         self.connect( self.PB_Save,SIGNAL("clicked()"), self.saveFile )
         self.PB_Save.setToolTip("Save trace in log file")
         self.PB_Ok.setToolTip("Close view")
         self.monExe=QProcess(self)
 
-
         self.connect(self.monExe, SIGNAL("readyReadStandardOutput()"), self.readFromStdOut )
         self.connect(self.monExe, SIGNAL("readyReadStandardError()"), self.readFromStdErr )
       
@@ -68,7 +68,9 @@ class MGCleanerMonViewText(Ui_ViewExe,QDialog):
         else:
           cmds+="# $DISTENE_PATH_FOR_MGCLEANER NOT SET\n"
         #cmds+='env\n'
+        cmds+='rm -f /tmp/ForMGCleaner*fix.mesh\n'
         cmds+=txt+'\n'
+        cmds+='echo END_OF_MGCleaner\n'
         pid=self.monExe.pid()
         nomFichier='/tmp/MGCleaner_'+str(pid)+'.sh'
         f=open(nomFichier,'w')
@@ -78,9 +80,9 @@ class MGCleanerMonViewText(Ui_ViewExe,QDialog):
         maBidouille='sh ' + nomFichier
         self.monExe.start(maBidouille)
         self.monExe.closeWriteChannel()
+        self.enregistreResultatsDone=False
         self.show()
 
-        
     def saveFile(self):
         #recuperation du nom du fichier
         savedir=os.environ['HOME']
@@ -98,8 +100,19 @@ class MGCleanerMonViewText(Ui_ViewExe,QDialog):
 
     def readFromStdErr(self):
         a=self.monExe.readAllStandardError()
-        self.TB_Exe.append(QString.fromUtf8(a.data(),len(a))) ;
+        self.TB_Exe.append(QString.fromUtf8(a.data(),len(a)))
 
     def readFromStdOut(self) :
         a=self.monExe.readAllStandardOutput()
-        self.TB_Exe.append(QString.fromUtf8(a.data(),len(a))) ;
+        aa=QString.fromUtf8(a.data(),len(a))
+        self.TB_Exe.append(aa)
+        if "END_OF_MGCleaner" in aa:
+          self.parent().enregistreResultat()
+          self.enregistreResultatsDone=True
+          #self.theClose()
+    
+    def theClose(self):
+      if not self.enregistreResultatsDone:
+        self.parent().enregistreResultat()
+        self.enregistreResultatsDone=True
+      self.close()