diff --git a/src/StdMeshersGUI/StdMeshersGUI.cxx b/src/StdMeshersGUI/StdMeshersGUI.cxx
index a5acb3b06..fa48527de 100644
--- a/src/StdMeshersGUI/StdMeshersGUI.cxx
+++ b/src/StdMeshersGUI/StdMeshersGUI.cxx
@@ -99,9 +99,16 @@ void StdMeshersGUI_HypothesisCreator::CreateHypothesis
   else
   {
     if ( StdMeshersGUI_Parameters::HasParameters( myHypType ))
-    // Show Dialog for hypothesis creation
-      //StdMeshersGUI_CreateStdHypothesisDlg *aDlg =
-        new StdMeshersGUI_CreateStdHypothesisDlg(myHypType, parent, "");
+    {
+      // Show Dialog for hypothesis creation
+      StdMeshersGUI_CreateStdHypothesisDlg *aDlg =
+          new StdMeshersGUI_CreateStdHypothesisDlg(myHypType, parent, "");
+      /* Move widget on the botton right corner of main widget */
+//       int x, y ;
+//       mySMESHGUI->DefineDlgPosition( aDlg, x, y ) ;
+//       aDlg->move( x, y ) ;
+      aDlg->exec() ; /* displays Dialog */
+    }
     else
       SMESH::CreateHypothesis(myHypType, aHypName, isAlgo); // without GUI
   }
diff --git a/src/StdMeshersGUI/StdMeshersGUI_CreateStdHypothesisDlg.cxx b/src/StdMeshersGUI/StdMeshersGUI_CreateStdHypothesisDlg.cxx
index 5cc014eea..542600141 100644
--- a/src/StdMeshersGUI/StdMeshersGUI_CreateStdHypothesisDlg.cxx
+++ b/src/StdMeshersGUI/StdMeshersGUI_CreateStdHypothesisDlg.cxx
@@ -47,9 +47,9 @@ using namespace std;
 StdMeshersGUI_CreateStdHypothesisDlg::StdMeshersGUI_CreateStdHypothesisDlg (const QString& hypType,
                                                                             QWidget* parent,
                                                                             const char* name,
-                                                                            bool modal,
+                                                                            bool /*modal*/,
                                                                             WFlags fl)
-     : StdMeshersGUI_CreateHypothesisDlg (hypType, parent, name, modal, fl)
+     : StdMeshersGUI_CreateHypothesisDlg (hypType, parent, name, true, fl)
 {
   QString hypTypeStr;
   if (hypType.compare("LocalLength") == 0)