diff --git a/src/SMESHGUI/SMESHGUI_DuplicateNodesDlg.cxx b/src/SMESHGUI/SMESHGUI_DuplicateNodesDlg.cxx
index 924ad3589..368aa77ca 100644
--- a/src/SMESHGUI/SMESHGUI_DuplicateNodesDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_DuplicateNodesDlg.cxx
@@ -384,7 +384,9 @@ void SMESHGUI_DuplicateNodesDlg::onConstructorsClicked (int constructorId)
       break;
     }
   }
-  
+  myGroupArguments->hide();
+  myGroupArguments->show();
+  this->resize(this->sizeHint().width(), this->minimumSizeHint().height());
   // Process selection
   onSelectionChanged();
 }
diff --git a/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx b/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx
index 672c67975..5dba32360 100644
--- a/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_ExtrusionDlg.cxx
@@ -487,6 +487,9 @@ void SMESHGUI_ExtrusionDlg::ConstructorsClicked (int constructorId)
   if (CheckBoxMesh->isChecked())
     onSelectMesh(true);
 
+  myEditCurrentArgument->hide();
+  myEditCurrentArgument->show();
+
   connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
 }
 
diff --git a/src/SMESHGUI/SMESHGUI_MeshPatternDlg.cxx b/src/SMESHGUI/SMESHGUI_MeshPatternDlg.cxx
index 73d384cae..46bf3ef55 100755
--- a/src/SMESHGUI/SMESHGUI_MeshPatternDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_MeshPatternDlg.cxx
@@ -119,13 +119,13 @@ SMESHGUI_MeshPatternDlg::SMESHGUI_MeshPatternDlg( SMESHGUI* theModule )
   aDlgLay->setMargin( MARGIN );
   aDlgLay->setSpacing( SPACING );
 
-  QWidget* aMainFrame = createMainFrame  ( this );
+  myMainFrame = createMainFrame  ( this );
   QWidget* aBtnFrame  = createButtonFrame( this );
 
-  aDlgLay->addWidget( aMainFrame );
+  aDlgLay->addWidget( myMainFrame );
   aDlgLay->addWidget( aBtnFrame );
 
-  aDlgLay->setStretchFactor( aMainFrame, 1 );
+  aDlgLay->setStretchFactor( myMainFrame, 1 );
 
   mySelector = (SMESH::GetViewWindow( mySMESHGUI ))->GetSelector();
 
@@ -1201,11 +1201,16 @@ void SMESHGUI_MeshPatternDlg::onTypeChanged (int theType)
     myNode2Lbl->show();
     myNode2   ->show();
   }
-
   mySelInput = Mesh;
   activateSelection();
   updateWgState();
   displayPreview();
+  myPicture2d->hide();
+  myPicture2d->show();
+  myPicture2d->resize(minimumSizeHint());
+  myMainFrame->hide();
+  myMainFrame->show();
+  resize(minimumSizeHint());
 }
 
 //=======================================================================
@@ -1331,8 +1336,10 @@ void SMESHGUI_MeshPatternDlg::onModeToggled (bool on)
 {
   on ? myRefineGrp->show() : myRefineGrp->hide();
   on ? myGeomGrp->hide()   : myGeomGrp->show();
-
+  myMainFrame->hide();
+  myMainFrame->show();
   displayPreview();
+  resize(minimumSizeHint());
 }
 
 //=======================================================================
diff --git a/src/SMESHGUI/SMESHGUI_MeshPatternDlg.h b/src/SMESHGUI/SMESHGUI_MeshPatternDlg.h
index 4f140731c..43317618f 100755
--- a/src/SMESHGUI/SMESHGUI_MeshPatternDlg.h
+++ b/src/SMESHGUI/SMESHGUI_MeshPatternDlg.h
@@ -141,6 +141,8 @@ private:
   QMap<int, QLineEdit*>               mySelEdit;
   QMap<int, QLabel*>                  mySelLbl;
 
+  QWidget*                            myMainFrame;
+
   QLineEdit*                          myName;
   QPushButton*                        myOpenBtn;
   QPushButton*                        myNewBtn;
diff --git a/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx b/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx
index 60c48dd91..503de82d7 100755
--- a/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_MultiEditDlg.cxx
@@ -1700,6 +1700,9 @@ void SMESHGUI_SplitVolumesDlg::on3d2dChanged(int isPrism)
   }
   SMESHGUI_MultiEditDlg::on3d2dChanged( !myEntityType );
   myEntityType = 1; // == VOLUME
+  myChoiceWidget->hide();
+  myChoiceWidget->show();
+  resize(minimumSizeHint());
   onSelectionDone();
 }
 
diff --git a/src/SMESHGUI/SMESHGUI_PatternWidget.cxx b/src/SMESHGUI/SMESHGUI_PatternWidget.cxx
index ce3440813..747cd59a8 100644
--- a/src/SMESHGUI/SMESHGUI_PatternWidget.cxx
+++ b/src/SMESHGUI/SMESHGUI_PatternWidget.cxx
@@ -42,7 +42,7 @@ SMESHGUI_PatternWidget::SMESHGUI_PatternWidget( QWidget* parent )
   : QFrame( parent )
 {
   myMinU = myMinV = myMaxU = myMaxV = 0;
-  setMinimumHeight( 150 );
+  //setMinimumHeight( 150 );
 }
 
 //=================================================================================
diff --git a/src/SMESHGUI/SMESHGUI_ScaleDlg.cxx b/src/SMESHGUI/SMESHGUI_ScaleDlg.cxx
index 99b86a89d..9da433c69 100644
--- a/src/SMESHGUI/SMESHGUI_ScaleDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_ScaleDlg.cxx
@@ -425,6 +425,8 @@ void SMESHGUI_ScaleDlg::ConstructorsClicked (int constructorId)
   connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
 
   QApplication::instance()->processEvents();
+  myEditCurrentArgument->hide();
+  myEditCurrentArgument->show();
   updateGeometry();
   resize(100,100);
 }
diff --git a/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx b/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
index a9744f462..c887edf84 100644
--- a/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_SymmetryDlg.cxx
@@ -453,6 +453,8 @@ void SMESHGUI_SymmetryDlg::ConstructorsClicked (int constructorId)
   onDisplaySimulation(true);
 
   QApplication::instance()->processEvents();
+  myEditCurrentArgument->hide();
+  myEditCurrentArgument->show();
   updateGeometry();
   resize(100,100);
 }
diff --git a/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx b/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx
index 0c2d37697..e4bf823f8 100644
--- a/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_TranslationDlg.cxx
@@ -451,7 +451,8 @@ void SMESHGUI_TranslationDlg::ConstructorsClicked (int constructorId)
   connect(mySelectionMgr, SIGNAL(currentSelectionChanged()), this, SLOT(SelectionIntoArgument()));
 
   onDisplaySimulation(true);
-
+  myEditCurrentArgument->hide();
+  myEditCurrentArgument->show();
   QApplication::instance()->processEvents();
   updateGeometry();
   resize(100,100);