diff --git a/doc/first-steps.md b/doc/first-steps.md
index 5fec9a6d..b900b3e5 100644
--- a/doc/first-steps.md
+++ b/doc/first-steps.md
@@ -775,7 +775,7 @@ int              getTermY() const;
 const FPoint     getTermPos() const;
 virtual void     setX (int x, bool adjust = true);
 virtual void     setY (int y, bool adjust = true);
-virtual void     setPos (const Fpoint& p, bool adjust = true);
+virtual void     setPos (const FPoint& p, bool adjust = true);
 ```
 
 If you set the value of `adjust` to `false` when calling `setX()`, 
@@ -878,7 +878,7 @@ const FRect&   getGeometryWithShadow();
 const FRect&   getTermGeometryWithShadow();
 virtual void   setSize (const FSize& size, bool adjust = true);
 virtual void   setGeometry (const FRect& box, bool adjust = true);
-virtual void   setGeometry (const Fpoint& p, const FSize& s, bool adjust = true);
+virtual void   setGeometry (const FPoint& p, const FSize& s, bool adjust = true);
 virtual void   setShadowSize (const FSize& size);
 ```
 
diff --git a/examples/mandelbrot.cpp b/examples/mandelbrot.cpp
index cf2454fb..ced5b7ff 100644
--- a/examples/mandelbrot.cpp
+++ b/examples/mandelbrot.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -79,6 +79,9 @@ void Mandelbrot::draw()
   int Cols = int(getClientWidth());
   int Lines = int(getClientHeight());
 
+  if ( Cols < 2 || Lines < 2 )
+    return;
+
   double dX = (x_max - x_min) / (Cols - 1);
   double dY = (y_max - y_min) / Lines;
 
diff --git a/examples/ui.cpp b/examples/ui.cpp
index 0879d02f..0d35821e 100644
--- a/examples/ui.cpp
+++ b/examples/ui.cpp
@@ -779,7 +779,7 @@ void MyDialog::cb_about (finalcut::FWidget*, FDataPtr)
   finalcut::FMessageBox info ( "About"
                              , line + L" The Final Cut " + line + "\n\n"
                                L"Version " + libver + "\n\n"
-                               L"(c) 2019 by Markus Gans"
+                               L"(c) 2020 by Markus Gans"
                              , finalcut::FMessageBox::Ok, 0, 0, this );
   info.setCenterText();
   info.show();
@@ -1000,7 +1000,7 @@ int main (int argc, char* argv[])
   const finalcut::FString ver{F_VERSION};  // Library version
   const finalcut::FString title { "The FINAL CUT "
                                 + ver
-                                + " (C) 2019 by Markus Gans" };
+                                + " (C) 2020 by Markus Gans" };
 
   // Create the application object app
   finalcut::FApplication app(argc, argv);
diff --git a/src/.swp b/src/.swp
new file mode 100644
index 00000000..ff9788fd
Binary files /dev/null and b/src/.swp differ
diff --git a/src/fapplication.cpp b/src/fapplication.cpp
index d47792cf..207210f5 100644
--- a/src/fapplication.cpp
+++ b/src/fapplication.cpp
@@ -31,6 +31,7 @@
 #include "final/fmouse.h"
 #include "final/fstartoptions.h"
 #include "final/fstatusbar.h"
+#include "final/ftermdata.h"
 #include "final/ftermios.h"
 #include "final/fwidgetcolors.h"
 #include "final/fwindow.h"
@@ -75,8 +76,13 @@ FApplication::FApplication ( const int& _argc
   , app_argv{_argv}
 {
   if ( app_object )
-    throw std::runtime_error( "FApplication: There should be "
-                              "only one application object" );
+  {
+    auto ftermdata = getFTerm().getFTermData();
+    ftermdata->setExitMessage("FApplication: There should be "
+                              "only one application object");
+    FApplication::exit(EXIT_FAILURE);
+    return;
+  }
 
   app_object = this;
 
@@ -96,6 +102,7 @@ FApplication::~FApplication()  // destructor
   if ( event_queue )
     delete event_queue;
 
+  event_queue = nullptr;
   app_object = nullptr;
 }
 
@@ -153,12 +160,6 @@ void FApplication::exitLoop()
 //----------------------------------------------------------------------
 void FApplication::exit (int retcode)
 {
-  if ( ! app_object )  // no global app object
-    return;
-
-  if ( quit_now )  // don't overwrite quit code
-    return;
-
   quit_now  = true;
   quit_code = retcode;
 }
diff --git a/src/flineedit.cpp b/src/flineedit.cpp
index e1143787..4619f7ab 100644
--- a/src/flineedit.cpp
+++ b/src/flineedit.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2012-2019 Markus Gans                                      *
+* Copyright 2012-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -917,7 +917,16 @@ void FLineEdit::adjustTextOffset()
   char_width_offset = 0;
 
   if ( cursor_pos < len )
-    cursor_char_width = getColumnWidth(print_text[cursor_pos]);
+  {
+    try
+    {
+      cursor_char_width = getColumnWidth(print_text[cursor_pos]);
+    }
+    catch (const std::out_of_range& ex)
+    {
+      std::cerr << "Out of Range error: " << ex.what() << std::endl;
+    }
+  }
 
   if ( len > 0 )
     first_char_width = getColumnWidth(print_text[0]);
diff --git a/src/fsize.cpp b/src/fsize.cpp
index e50a7b4e..2f266242 100644
--- a/src/fsize.cpp
+++ b/src/fsize.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -106,12 +106,22 @@ bool FSize::isEmpty() const
 void FSize::scaleBy (int dx, int dy)
 {
   if ( dx < 0 )
-    width -= std::size_t(-dx);
+  {
+    if ( std::size_t(-dx) < width )
+      width -= std::size_t(-dx);
+    else
+      width = std::size_t(-dx) - width;
+  }
   else
     width += std::size_t(dx);
 
-  if ( dx < 0 )
-    height -= std::size_t(-dy);
+  if ( dy < 0 )
+  {
+    if ( std::size_t(-dy) < height )
+      height -= std::size_t(-dy);
+    else
+      height = std::size_t(-dy) - height;
+  }
   else
     height += std::size_t(dy);
 }
diff --git a/src/fterm.cpp b/src/fterm.cpp
index 41324ac9..66cf9d90 100644
--- a/src/fterm.cpp
+++ b/src/fterm.cpp
@@ -2440,6 +2440,12 @@ void FTerm::finish()
   if ( data->isNewFont() || data->isVGAFont() )
     setOldFont();
 
+  // Print exit message
+  const auto& exit_message = data->getExitMessage();
+
+  if ( ! exit_message.isEmpty() )
+    std::cerr << exit_message << std::endl;
+
   deallocationValues();
 }
 
diff --git a/src/fterm_functions.cpp b/src/fterm_functions.cpp
index 9c6fde21..6499b58c 100644
--- a/src/fterm_functions.cpp
+++ b/src/fterm_functions.cpp
@@ -430,7 +430,16 @@ std::size_t getColumnWidth (const FString& s, std::size_t pos)
     pos = length;
 
   for (std::size_t i{0}; i < pos; i++)
-    column_width += getColumnWidth(s[i]);
+  {
+    try
+    {
+      column_width += getColumnWidth(s[i]);
+    }
+    catch (const std::out_of_range& ex)
+    {
+      std::cerr << "Out of Range error: " << ex.what() << std::endl;
+    }
+  }
 
   return column_width;
 }
diff --git a/src/fwidget.cpp b/src/fwidget.cpp
index f8eb60b6..04bb70ee 100644
--- a/src/fwidget.cpp
+++ b/src/fwidget.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -59,7 +59,7 @@ uInt                  FWidget::modal_dialog_counter{};
 // constructors and destructor
 //----------------------------------------------------------------------
 FWidget::FWidget (FWidget* parent, bool disable_alt_screen)
-  : FVTerm(bool(! parent), disable_alt_screen)
+  : FVTerm( ! (bool(parent) || rootObject), disable_alt_screen)
   , FObject(parent)
 {
   // init bit field with 0
@@ -73,9 +73,15 @@ FWidget::FWidget (FWidget* parent, bool disable_alt_screen)
 
   if ( ! parent )
   {
-    if  ( rootObject )
-      throw std::runtime_error( "FWidget: No parent defined! "
-                                "There should be only one root object" );
+    if ( rootObject )
+    {
+      auto ftermdata = getFTerm().getFTermData();
+      ftermdata->setExitMessage("FWidget: No parent defined! "
+                                "There should be only one root object");
+      FApplication::exit(EXIT_FAILURE);
+      return;
+    }
+
     rootObject = this;
     show_root_widget = nullptr;
     redraw_root_widget = nullptr;
diff --git a/src/include/final/fapplication.h b/src/include/final/fapplication.h
index 2be55309..a8eb2ad4 100644
--- a/src/include/final/fapplication.h
+++ b/src/include/final/fapplication.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2013-2019 Markus Gans                                      *
+* Copyright 2013-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fbutton.h b/src/include/final/fbutton.h
index ae06b6c2..7622fa7d 100644
--- a/src/include/final/fbutton.h
+++ b/src/include/final/fbutton.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2012-2019 Markus Gans                                      *
+* Copyright 2012-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fbuttongroup.h b/src/include/final/fbuttongroup.h
index 3cdf9c99..76d51d82 100644
--- a/src/include/final/fbuttongroup.h
+++ b/src/include/final/fbuttongroup.h
@@ -4,7 +4,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -24,11 +24,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fcheckbox.h b/src/include/final/fcheckbox.h
index 08c60c9b..c6970d24 100644
--- a/src/include/final/fcheckbox.h
+++ b/src/include/final/fcheckbox.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fcheckmenuitem.h b/src/include/final/fcheckmenuitem.h
index 7b70eb52..7a81c2a3 100644
--- a/src/include/final/fcheckmenuitem.h
+++ b/src/include/final/fcheckmenuitem.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fcombobox.h b/src/include/final/fcombobox.h
index 5259f012..72237940 100644
--- a/src/include/final/fcombobox.h
+++ b/src/include/final/fcombobox.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2019 Markus Gans                                           *
+* Copyright 2019-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fdialog.h b/src/include/final/fdialog.h
index 818428ad..4b2a1097 100644
--- a/src/include/final/fdialog.h
+++ b/src/include/final/fdialog.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2012-2019 Markus Gans                                      *
+* Copyright 2012-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fdialoglistmenu.h b/src/include/final/fdialoglistmenu.h
index 9cfe261f..45031a51 100644
--- a/src/include/final/fdialoglistmenu.h
+++ b/src/include/final/fdialoglistmenu.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2016-2019 Markus Gans                                      *
+* Copyright 2016-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/ffiledialog.h b/src/include/final/ffiledialog.h
index 75d3092f..a1097ad7 100644
--- a/src/include/final/ffiledialog.h
+++ b/src/include/final/ffiledialog.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/flabel.h b/src/include/final/flabel.h
index 82e806e8..f52708ae 100644
--- a/src/include/final/flabel.h
+++ b/src/include/final/flabel.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/flineedit.h b/src/include/final/flineedit.h
index 028c5e40..6b90c82b 100644
--- a/src/include/final/flineedit.h
+++ b/src/include/final/flineedit.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2012-2019 Markus Gans                                      *
+* Copyright 2012-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/flistbox.h b/src/include/final/flistbox.h
index c6e1b1b9..9db2d50b 100644
--- a/src/include/final/flistbox.h
+++ b/src/include/final/flistbox.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-e Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@ e Copyright 2014-2019 Markus Gans                                      *
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/flistview.h b/src/include/final/flistview.h
index 6e7d3f20..8256d929 100644
--- a/src/include/final/flistview.h
+++ b/src/include/final/flistview.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2017-2019 Markus Gans                                      *
+* Copyright 2017-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fmenu.h b/src/include/final/fmenu.h
index 10c62c8d..b0d8554d 100644
--- a/src/include/final/fmenu.h
+++ b/src/include/final/fmenu.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fmenubar.h b/src/include/final/fmenubar.h
index 8262d41f..51551654 100644
--- a/src/include/final/fmenubar.h
+++ b/src/include/final/fmenubar.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fmenuitem.h b/src/include/final/fmenuitem.h
index b313d8c6..277b2d77 100644
--- a/src/include/final/fmenuitem.h
+++ b/src/include/final/fmenuitem.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fmessagebox.h b/src/include/final/fmessagebox.h
index bc00e14b..7d19043f 100644
--- a/src/include/final/fmessagebox.h
+++ b/src/include/final/fmessagebox.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fprogressbar.h b/src/include/final/fprogressbar.h
index ee46d590..7c6168a7 100644
--- a/src/include/final/fprogressbar.h
+++ b/src/include/final/fprogressbar.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fradiobutton.h b/src/include/final/fradiobutton.h
index dd426a64..ac0176fb 100644
--- a/src/include/final/fradiobutton.h
+++ b/src/include/final/fradiobutton.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fradiomenuitem.h b/src/include/final/fradiomenuitem.h
index 3b782358..53e4fb0f 100644
--- a/src/include/final/fradiomenuitem.h
+++ b/src/include/final/fradiomenuitem.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fscrollbar.h b/src/include/final/fscrollbar.h
index 48962c2c..36497ce9 100644
--- a/src/include/final/fscrollbar.h
+++ b/src/include/final/fscrollbar.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2012-2019 Markus Gans                                      *
+* Copyright 2012-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fscrollview.h b/src/include/final/fscrollview.h
index 8f79310d..eb7f4fa2 100644
--- a/src/include/final/fscrollview.h
+++ b/src/include/final/fscrollview.h
@@ -4,7 +4,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2017-2019 Markus Gans                                      *
+* Copyright 2017-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -24,11 +24,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fspinbox.h b/src/include/final/fspinbox.h
index 1567c7ee..c3ec606c 100644
--- a/src/include/final/fspinbox.h
+++ b/src/include/final/fspinbox.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2019 Markus Gans                                           *
+* Copyright 2019-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fstatusbar.h b/src/include/final/fstatusbar.h
index 3331d30d..d55280aa 100644
--- a/src/include/final/fstatusbar.h
+++ b/src/include/final/fstatusbar.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fswitch.h b/src/include/final/fswitch.h
index a05dc885..eb29991d 100644
--- a/src/include/final/fswitch.h
+++ b/src/include/final/fswitch.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/ftermdata.h b/src/include/final/ftermdata.h
index 675f2aa8..12e79c7f 100644
--- a/src/include/final/ftermdata.h
+++ b/src/include/final/ftermdata.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2018-2019 Markus Gans                                      *
+* Copyright 2018-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -80,6 +80,7 @@ class FTermData final
     char*             getTermFileName();
     const FString&    getXtermFont() const;
     const FString&    getXtermTitle() const;
+    const FString&    getExitMessage() const;
 #if DEBUG
     int               getFramebufferBpp() const;
 #endif
@@ -120,6 +121,7 @@ class FTermData final
     void              setTermFileName (const char[]);
     void              setXtermFont (const FString&);
     void              setXtermTitle (const FString&);
+    void              setExitMessage (const FString&);
 #if DEBUG
     void              setFramebufferBpp (int);
 #endif
@@ -131,6 +133,7 @@ class FTermData final
     FRect             term_geometry{};  // current terminal geometry
     FString           xterm_font{};
     FString           xterm_title{};
+    FString           exit_message{};
     fc::encoding      term_encoding{fc::UNKNOWN};
     int               fd_tty{-1};  // Teletype (tty) file descriptor
                                    // is still undefined
@@ -201,6 +204,10 @@ inline const FString& FTermData::getXtermFont() const
 inline const FString& FTermData::getXtermTitle() const
 { return xterm_title; }
 
+//----------------------------------------------------------------------
+inline const FString& FTermData::getExitMessage() const
+{ return exit_message; }
+
 //----------------------------------------------------------------------
 #if DEBUG
 inline int FTermData::getFramebufferBpp() const
@@ -351,6 +358,10 @@ inline void FTermData::setXtermFont (const FString& font)
 inline void FTermData::setXtermTitle (const FString& title)
 { xterm_title = title; }
 
+//----------------------------------------------------------------------
+inline void FTermData::setExitMessage (const FString& message)
+{ exit_message = message; }
+
 //----------------------------------------------------------------------
 #if DEBUG && defined(__linux__)
 inline void FTermData::setFramebufferBpp (int bpp)
diff --git a/src/include/final/ftermdetection.h b/src/include/final/ftermdetection.h
index 6861ef90..4b2fc9d1 100644
--- a/src/include/final/ftermdetection.h
+++ b/src/include/final/ftermdetection.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2018-2019 Markus Gans                                      *
+* Copyright 2018-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -20,7 +20,6 @@
 * <http://www.gnu.org/licenses/>.                                      *
 ***********************************************************************/
 
-
 /*  Standalone class
  *  ════════════════
  *
diff --git a/src/include/final/ftextview.h b/src/include/final/ftextview.h
index f0fc9edc..5676b5c8 100644
--- a/src/include/final/ftextview.h
+++ b/src/include/final/ftextview.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/ftogglebutton.h b/src/include/final/ftogglebutton.h
index 13d07469..6d1026af 100644
--- a/src/include/final/ftogglebutton.h
+++ b/src/include/final/ftogglebutton.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2014-2019 Markus Gans                                      *
+* Copyright 2014-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/ftooltip.h b/src/include/final/ftooltip.h
index 4496b76e..9097829f 100644
--- a/src/include/final/ftooltip.h
+++ b/src/include/final/ftooltip.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2016-2019 Markus Gans                                      *
+* Copyright 2016-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fvterm.h b/src/include/final/fvterm.h
index 487f2ea9..d41bb6f4 100644
--- a/src/include/final/fvterm.h
+++ b/src/include/final/fvterm.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2016-2019 Markus Gans                                      *
+* Copyright 2016-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,22 +23,22 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- *  ▕▔▔▔▔▔▔▔▔▔▏
- *  ▕  FTerm  ▏
- *  ▕▁▁▁▁▁▁▁▁▁▏
- *       ▲
- *       │
- *  ▕▔▔▔▔▔▔▔▔▔▏1         *▕▔▔▔▔▔▔▔▔▔▏
- *  ▕ FVTerm  ▏- - -┬- - -▕ FString ▏
- *  ▕▁▁▁▁▁▁▁▁▁▏     :     ▕▁▁▁▁▁▁▁▁▁▏
+ *  ▕▔▔▔▔▔▔▔▔▔▏1         *▕▔▔▔▔▔▔▔▏
+ *  ▕ FVTerm  ▏- - -┬- - -▕ FTerm ▏
+ *  ▕▁▁▁▁▁▁▁▁▁▏     :     ▕▁▁▁▁▁▁▁▏
+ *                  :
+ *                  :    *▕▔▔▔▔▔▔▔▔▔▏
+ *                  :- - -▕ FString ▏
+ *                  :     ▕▁▁▁▁▁▁▁▁▁▏
  *                  :
  *                  :    *▕▔▔▔▔▔▔▔▔▏
- *                  :- - -▕ FPoint ▏
+ *                  └- - -▕ FPoint ▏
  *                  :     ▕▁▁▁▁▁▁▁▁▏
  *                  :
  *                  :    *▕▔▔▔▔▔▔▔▏
  *                  └- - -▕ FRect ▏
  *                        ▕▁▁▁▁▁▁▁▏
+
  */
 
 #ifndef FVTERM_H
diff --git a/src/include/final/fwidget.h b/src/include/final/fwidget.h
index ec8b7aa5..6405db5c 100644
--- a/src/include/final/fwidget.h
+++ b/src/include/final/fwidget.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/src/include/final/fwindow.h b/src/include/final/fwindow.h
index 868afd04..da77fcb1 100644
--- a/src/include/final/fwindow.h
+++ b/src/include/final/fwindow.h
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2015-2019 Markus Gans                                      *
+* Copyright 2015-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -23,11 +23,6 @@
 /*  Inheritance diagram
  *  ═══════════════════
  *
- * ▕▔▔▔▔▔▔▔▔▔▏
- * ▕  FTerm  ▏
- * ▕▁▁▁▁▁▁▁▁▁▏
- *      ▲
- *      │
  * ▕▔▔▔▔▔▔▔▔▔▏ ▕▔▔▔▔▔▔▔▔▔▏
  * ▕ FVTerm  ▏ ▕ FObject ▏
  * ▕▁▁▁▁▁▁▁▁▁▏ ▕▁▁▁▁▁▁▁▁▁▏
diff --git a/test/fsize-test.cpp b/test/fsize-test.cpp
index 496eedd0..b9516c7b 100644
--- a/test/fsize-test.cpp
+++ b/test/fsize-test.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2019 Markus Gans                                           *
+* Copyright 2019-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -400,6 +400,16 @@ void FSizeTest::scaleTest()
   CPPUNIT_ASSERT ( s1.getWidth() == 15 );
   CPPUNIT_ASSERT ( s1.getHeight() == 15 );
   CPPUNIT_ASSERT ( s1 == finalcut::FSize(15, 15) );
+
+  s1.scaleBy(-20, 0);
+  CPPUNIT_ASSERT ( s1.getWidth() == 5 );
+  CPPUNIT_ASSERT ( s1.getHeight() == 15 );
+  CPPUNIT_ASSERT ( s1 == finalcut::FSize(5, 15) );
+
+  s1.scaleBy(0, -20);
+  CPPUNIT_ASSERT ( s1.getWidth() == 5 );
+  CPPUNIT_ASSERT ( s1.getHeight() == 5 );
+  CPPUNIT_ASSERT ( s1 == finalcut::FSize(5, 5) );
 }
 
 //----------------------------------------------------------------------
diff --git a/test/ftermdata-test.cpp b/test/ftermdata-test.cpp
index 60b1ba9c..72e9754b 100644
--- a/test/ftermdata-test.cpp
+++ b/test/ftermdata-test.cpp
@@ -3,7 +3,7 @@
 *                                                                      *
 * This file is part of the Final Cut widget toolkit                    *
 *                                                                      *
-* Copyright 2018-2019 Markus Gans                                      *
+* Copyright 2018-2020 Markus Gans                                      *
 *                                                                      *
 * The Final Cut is free software; you can redistribute it and/or       *
 * modify it under the terms of the GNU Lesser General Public License   *
@@ -97,6 +97,7 @@ void FTermDataTest::defaultDataTest()
   CPPUNIT_ASSERT_CSTRING ( data.getTermFileName(), C_STR("") );
   CPPUNIT_ASSERT ( data.getXtermFont() == finalcut::FString() );
   CPPUNIT_ASSERT ( data.getXtermTitle() == finalcut::FString() );
+  CPPUNIT_ASSERT ( data.getExitMessage() == finalcut::FString() );
 
 #if DEBUG
   CPPUNIT_ASSERT ( data.getFramebufferBpp() == -1 );
@@ -192,6 +193,10 @@ void FTermDataTest::dataTest()
   data.setXtermTitle("Terminal");
   CPPUNIT_ASSERT ( data.getXtermTitle() == finalcut::FString("Terminal") );
 
+  CPPUNIT_ASSERT ( data.getExitMessage() == finalcut::FString() );
+  data.setExitMessage("No tty found");
+  CPPUNIT_ASSERT ( data.getExitMessage() == finalcut::FString("No tty found") );
+
 #if DEBUG
   CPPUNIT_ASSERT ( data.getFramebufferBpp() == -1 );
   data.setFramebufferBpp(32);