Index: /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 68395)
+++ /trunk/src/VBox/Frontends/VirtualBox/Makefile.kmk	(revision 68396)
@@ -446,5 +446,4 @@
 	src/widgets/UIProgressDialog.h \
 	src/widgets/UISlidingWidget.h \
-	src/widgets/UISpacerWidgets.h \
 	src/widgets/UISpecialControls.h \
 	src/widgets/UITabBar.h \
Index: /trunk/src/VBox/Frontends/VirtualBox/src/precomp.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/precomp.h	(revision 68395)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/precomp.h	(revision 68396)
@@ -575,5 +575,4 @@
 #include "UIShortcutPool.h"
 #include "UISlidingToolBar.h"
-#include "UISpacerWidgets.h"
 #include "UISpecialControls.h"
 #include "UIStatusBarEditorWindow.h"
Index: /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISelectorWindow.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISelectorWindow.cpp	(revision 68395)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/selector/UISelectorWindow.cpp	(revision 68396)
@@ -44,5 +44,4 @@
 # include "UISettingsDialogSpecific.h"
 # include "UISlidingWidget.h"
-# include "UISpacerWidgets.h"
 # include "UITabBar.h"
 # include "UIToolBar.h"
@@ -1795,7 +1794,4 @@
         m_pToolBar->addAction(actionPool()->action(UIActionIndexST_M_Machine_M_StartOrShow));
 
-        /* Create/add horizontal spacer widget to align subsequent controls right: */
-        m_pToolBar->addWidget(new UIHorizontalSpacerWidget);
-
         /* Create Machine tab-bar: */
         m_pTabBarMachine = new UITabBar;
Index: unk/src/VBox/Frontends/VirtualBox/src/widgets/UISpacerWidgets.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/widgets/UISpacerWidgets.h	(revision 68395)
+++ 	(revision )
@@ -1,77 +1,0 @@
-/* $Id$ */
-/** @file
- * VBox Qt GUI - UISpacerWidgets declarations.
- */
-
-/*
- * Copyright (C) 2010-2016 Oracle Corporation
- *
- * This file is part of VirtualBox Open Source Edition (OSE), as
- * available from http://www.virtualbox.org. This file is free software;
- * you can redistribute it and/or modify it under the terms of the GNU
- * General Public License (GPL) as published by the Free Software
- * Foundation, in version 2 as it comes in the "COPYING" file of the
- * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
- * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
- */
-
-#ifndef __UISpacerWidgets_h__
-#define __UISpacerWidgets_h__
-
-/* Global includes */
-#include <QWidget>
-
-class UISpacerWidget: public QWidget
-{
-    Q_OBJECT;
-
-public:
-
-    UISpacerWidget(QWidget *pParent = 0)
-      : QWidget(pParent)
-    {
-        setContentsMargins(0, 0, 0, 0);
-        setOrientation(Qt::Horizontal);
-    }
-
-    void setOrientation(Qt::Orientation o)
-    {
-        m_orientation = o;
-        if (m_orientation == Qt::Horizontal)
-            setSizePolicy(QSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed));
-        else
-            setSizePolicy(QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding));
-    }
-    Qt::Orientation orientation() const { return m_orientation; }
-
-    QSize sizeHint() const { return QSize(0, 0); }
-
-private:
-    /* Private member vars */
-    Qt::Orientation m_orientation;
-};
-
-class UIHorizontalSpacerWidget: public UISpacerWidget
-{
-    Q_OBJECT;
-
-public:
-    UIHorizontalSpacerWidget(QWidget *pParent = 0)
-      : UISpacerWidget(pParent)
-    {}
-};
-
-class UIVerticalSpacerWidget: public UISpacerWidget
-{
-    Q_OBJECT;
-
-public:
-    UIVerticalSpacerWidget(QWidget *pParent = 0)
-      : UISpacerWidget(pParent)
-    {
-        setOrientation(Qt::Vertical);
-    }
-};
-
-#endif /* !__UISpacerWidgets_h__ */
-