diff --git a/AdvancedDockingSystem/res/ads.qrc b/AdvancedDockingSystem/res/ads.qrc
index 76933fa..9846f49 100644
--- a/AdvancedDockingSystem/res/ads.qrc
+++ b/AdvancedDockingSystem/res/ads.qrc
@@ -12,5 +12,7 @@
         <file>img/split-top.png</file>
         <file>img/splitter-horizontal.png</file>
         <file>img/splitter-vertical.png</file>
+        <file>stylesheets/default-windows.css</file>
+        <file>stylesheets/vendor-partsolutions.css</file>
     </qresource>
 </RCC>
diff --git a/AdvancedDockingSystem/res/stylesheets/default-windows.css b/AdvancedDockingSystem/res/stylesheets/default-windows.css
new file mode 100644
index 0000000..08fe543
--- /dev/null
+++ b/AdvancedDockingSystem/res/stylesheets/default-windows.css
@@ -0,0 +1,28 @@
+/*
+ * Default style sheet on Windows Platforms
+ * Note: Always use CSS-classes with and without "ads--" namespace to support Qt4 & Qt5
+ */
+
+QSplitter::handle {
+	background: palette(dark);
+}
+
+ads--ContainerWidget, ContainerWidget {
+	background: palette(dark);
+}
+
+ads--SectionWidget, SectionWidget {
+	background: palette(window);
+}
+
+ads--SectionTitleWidget, SectionTitleWidget {
+	background: palette(window);
+}
+
+ads--SectionTitleWidget[activeTab="true"], SectionTitleWidget[activeTab="true"] {
+	background: palette(light);
+}
+
+ads--SectionContentWidget, SectionContentWidget {
+	border: 1px solid palette(light);
+}
diff --git a/AdvancedDockingSystem/res/stylesheets/vendor-partsolutions.css b/AdvancedDockingSystem/res/stylesheets/vendor-partsolutions.css
new file mode 100644
index 0000000..38c5848
--- /dev/null
+++ b/AdvancedDockingSystem/res/stylesheets/vendor-partsolutions.css
@@ -0,0 +1,47 @@
+/*
+ * Style sheet used by CADENAS PARTsolutions product line
+ * Requires Qt4 compatibility
+ */
+
+QSplitter::handle:vertical {
+	image: url(:/img/splitter-horizontal.png);
+}
+
+QSplitter::handle:horizontal {
+	image: url(:/img/splitter-vertical.png);
+}
+
+ads--ContainerWidget, ContainerWidget {
+	background: #9ab6ca;
+	border: 0;
+}
+
+ads--SectionWidget, SectionWidget {
+	background: #7c9eb3;
+	border-color: #ffffff;
+	border-style: solid;
+	border-width: 1px;
+	margin: 0;
+	padding: 0;
+}
+
+ads--SectionTitleWidget, SectionTitleWidget {
+	background: #7c9eb3;
+	border-right: 1px solid #E7F3F8;
+}
+
+ads--SectionTitleWidget[activeTab="true"], SectionTitleWidget[activeTab="true"] {
+	background: #E7F3F8;
+	border: 1px solid #E7F3F8;
+}
+
+ads--SectionContentWidget, SectionContentWidget {
+	background: #ffffff;
+	border: 0px solid #E7F3F8;
+}
+
+/* Special */
+/*
+ads--SectionTitleWidget IconTitleWidget QLabel { color: #000000; }
+ads--FloatingWidget QPushButton { background: #E7F3F8; }
+*/
\ No newline at end of file
diff --git a/AdvancedDockingSystemDemo/src/icontitlewidget.cpp b/AdvancedDockingSystemDemo/src/icontitlewidget.cpp
index 9c6937e..9f69233 100644
--- a/AdvancedDockingSystemDemo/src/icontitlewidget.cpp
+++ b/AdvancedDockingSystemDemo/src/icontitlewidget.cpp
@@ -16,9 +16,9 @@ IconTitleWidget::IconTitleWidget(const QIcon& icon, const QString& title, QWidge
 	// Icon label
 	if (icon.isNull())
 	{
-//		QLabel* titleIcon = new QLabel();
-//		titleIcon->setPixmap(style()->standardIcon(QStyle::SP_MessageBoxInformation).pixmap(16, 16));
-//		l->addWidget(titleIcon);
+		QLabel* titleIcon = new QLabel();
+		titleIcon->setPixmap(style()->standardIcon(QStyle::SP_MessageBoxInformation).pixmap(16, 16));
+		l->addWidget(titleIcon);
 	}
 	else
 	{
@@ -33,4 +33,4 @@ IconTitleWidget::IconTitleWidget(const QIcon& icon, const QString& title, QWidge
 	titleFont.setBold(true);
 	titleText->setFont(titleFont);
 	l->addWidget(titleText, 1);
-}
\ No newline at end of file
+}
diff --git a/AdvancedDockingSystemDemo/src/main.cpp b/AdvancedDockingSystemDemo/src/main.cpp
index ff22e80..c5c13fd 100644
--- a/AdvancedDockingSystemDemo/src/main.cpp
+++ b/AdvancedDockingSystemDemo/src/main.cpp
@@ -1,36 +1,9 @@
 #include <QString>
-#include <QRect>
+#include <QFile>
 #include <QApplication>
-#include <QDesktopWidget>
 
 #include "mainwindow.h"
 
-static void centerWidget(QWidget* widget)
-{
-	if (widget)
-	{
-		QDesktopWidget deskWidget;
-		const int screenIndex = deskWidget.primaryScreen();
-		const QRect deskRect = deskWidget.availableGeometry(screenIndex);
-		const int x = (deskRect.width() - widget->rect().width()) / 2;
-		const int y = (deskRect.height() - widget->rect().height()) / 2;
-		widget->move(x, y);
-	}
-}
-
-static void resizeWidgetPerCent(QWidget* widget, qreal widthPC, qreal heightPC)
-{
-	if (widget && widthPC >= 0.0 && heightPC >= 0.0)
-	{
-		QDesktopWidget deskWidget;
-		const int screenIndex = deskWidget.primaryScreen();
-		const QRect deskRect = deskWidget.availableGeometry(screenIndex);
-		const int w = (deskRect.width() / 100) * widthPC;
-		const int h = (deskRect.height() / 100) * heightPC;
-		widget->resize(w, h);
-	}
-}
-
 int main(int argc, char *argv[])
 {
 	QApplication a(argc, argv);
@@ -38,18 +11,21 @@ int main(int argc, char *argv[])
 
 	Q_INIT_RESOURCE(ads);
 
-	// Default style.
-	a.setStyleSheet(""
-		" QSplitter::handle { background: palette(dark); } "
-		" ads--ContainerWidget, ContainerWidget { background: palette(dark); } "
-		" ads--SectionWidget, SectionWidget { background: palette(window); } "
-		" ads--SectionTitleWidget, SectionTitleWidget { background: palette(window); } "
-		" ads--SectionTitleWidget[activeTab=\"true\"], SectionTitleWidget[activeTab=\"true\"] { background: palette(light); } "
-		" ads--SectionContentWidget, SectionContentWidget { border: 1px solid palette(light); } "
-		"  "
-	);
+	// Load style sheet
+	//	QFile f(":/stylesheets/default-windows.css");
+	QFile f(":/stylesheets/vendor-partsolutions.css");
+	if (f.open(QFile::ReadOnly))
+	{
+		QByteArray ba = f.readAll();
+		f.close();
+		a.setStyleSheet(QString(ba));
+	}
+
+	MainWindow mw;
+	mw.show();
+	return a.exec();
+}
 
-	// Development style.
 //	a.setStyleSheet(""
 //		" QSplitter::handle { border: 1px solid #000000; background: #000000; } "
 //		" ads--ContainerWidget { border: 1px solid #ff0000; background: #FFE6E6; padding: 6px; } "
@@ -59,23 +35,28 @@ int main(int argc, char *argv[])
 //		" ads--SectionContentWidget { border: 1px solid #FFFF00; background: #FFFFE6; padding: 6px; } "
 //	);
 
-	// PARTsolutions style.
-//	a.setStyleSheet(""
-//		" QSplitter::handle:vertical { image: url(:/img/splitter-horizontal.png); } "
-//		" QSplitter::handle:horizontal { image: url(:/img/splitter-vertical.png); } "
-//		" ads--ContainerWidget { border: 0; background: #9ab6ca; } "
-//		" ads--SectionWidget { border-width: 1px; border-color: #ffffff; border-style: solid; background: #7c9eb3; padding: 0; margin: 0; } "
-//		" ads--SectionTitleWidget { border-right: 1px solid #E7F3F8; background: #7c9eb3; } "
-//		" ads--SectionTitleWidget[activeTab=\"true\"] { border: 1px solid #E7F3F8; background: #E7F3F8; } "
-//		" ads--SectionTitleWidget IconTitleWidget QLabel { color: #000000; } "
-//		" ads--SectionContentWidget { border: 0px solid #E7F3F8; background: #ffffff; } "
-//		" ads--FloatingWidget QPushButton { background: #E7F3F8; } "
-//	);
+//static void centerWidget(QWidget* widget)
+//{
+//	if (widget)
+//	{
+//		QDesktopWidget deskWidget;
+//		const int screenIndex = deskWidget.primaryScreen();
+//		const QRect deskRect = deskWidget.availableGeometry(screenIndex);
+//		const int x = (deskRect.width() - widget->rect().width()) / 2;
+//		const int y = (deskRect.height() - widget->rect().height()) / 2;
+//		widget->move(x, y);
+//	}
+//}
 
-	MainWindow mw;
-//	resizeWidgetPerCent(&mw, 60, 80);
-//	centerWidget(&mw);
-	mw.show();
-
-	return a.exec();
-}
\ No newline at end of file
+//static void resizeWidgetPerCent(QWidget* widget, qreal widthPC, qreal heightPC)
+//{
+//	if (widget && widthPC >= 0.0 && heightPC >= 0.0)
+//	{
+//		QDesktopWidget deskWidget;
+//		const int screenIndex = deskWidget.primaryScreen();
+//		const QRect deskRect = deskWidget.availableGeometry(screenIndex);
+//		const int w = (deskRect.width() / 100) * widthPC;
+//		const int h = (deskRect.height() / 100) * heightPC;
+//		widget->resize(w, h);
+//	}
+//}
\ No newline at end of file