diff --git a/glabels/File.cpp b/glabels/File.cpp
index 320d65d..08e916d 100644
--- a/glabels/File.cpp
+++ b/glabels/File.cpp
@@ -26,8 +26,7 @@
 #include "XmlLabel.h"
 #include <QFileDialog>
 #include <QMessageBox>
-
-#include <iostream>
+#include <QDebug>
 
 namespace glabels
 {
@@ -92,7 +91,7 @@ namespace glabels
 		}
 		else
 		{
-			std::cout << "ACTION: file->Save: " << window->model()->filename().toStdString() << std::endl;
+			qDebug() << "ACTION: file->Save: " << window->model()->filename();
 			return true;
 		}
 	}
@@ -111,7 +110,7 @@ namespace glabels
 				                    );
 		if ( !fileName.isEmpty() )
 		{
-			std::cout << "ACTION: file->SaveAs: " << fileName.toStdString() << std::endl;
+			qDebug() << "ACTION: file->SaveAs: " << fileName;
 			return true;
 		}
 
@@ -124,7 +123,7 @@ namespace glabels
 	///
 	void File::print( MainWindow *window )
 	{
-		std::cout << "ACTION: file->print" << std::endl;
+		qDebug() << "ACTION: file->print";
 	}
 
 
diff --git a/glabels/MainWindow.cpp b/glabels/MainWindow.cpp
index 35b045d..beb2699 100644
--- a/glabels/MainWindow.cpp
+++ b/glabels/MainWindow.cpp
@@ -29,7 +29,7 @@
 #include <QMenu>
 #include <QToolBar>
 #include <QLabel>
-#include <iostream>
+#include <QDebug>
 
 #include "libglabels/Db.h"
 #include "View.h"
@@ -97,6 +97,8 @@ namespace glabels
 	{
 		mModel = label;
 		mView->setModel( mModel );
+
+		setDocVerbsEnabled( true );
 	}
 
 
@@ -122,7 +124,7 @@ namespace glabels
 	///
 	void MainWindow::closeEvent( QCloseEvent *event )
 	{
-		std::cout << "CLOSE EVENT" << std::endl;
+		qDebug() << "CLOSE EVENT";
 		writeSettings();
 		event->accept();
 	}
@@ -780,7 +782,7 @@ namespace glabels
 	///
 	void MainWindow::fileProperties()
 	{
-		std::cout << "ACTION: file->Properties" << std::endl;
+		qDebug() << "ACTION: file->Properties";
 	}
 
 
@@ -789,7 +791,7 @@ namespace glabels
 	///
 	void MainWindow::fileTemplateDesigner()
 	{
-		std::cout << "ACTION: file->Template Designer" << std::endl;
+		qDebug() << "ACTION: file->Template Designer";
 	}
 
 
@@ -816,7 +818,7 @@ namespace glabels
 	///
 	void MainWindow::editUndo()
 	{
-		std::cout << "ACTION: edit->Undo" << std::endl;
+		qDebug() << "ACTION: edit->Undo";
 	}
 
 
@@ -825,7 +827,7 @@ namespace glabels
 	///
 	void MainWindow::editRedo()
 	{
-		std::cout << "ACTION: edit->Redo" << std::endl;
+		qDebug() << "ACTION: edit->Redo";
 	}
 
 
@@ -834,7 +836,7 @@ namespace glabels
 	///
 	void MainWindow::editCut()
 	{
-		std::cout << "ACTION: edit->Cut" << std::endl;
+		qDebug() << "ACTION: edit->Cut";
 	}
 
 
@@ -843,7 +845,7 @@ namespace glabels
 	///
 	void MainWindow::editCopy()
 	{
-		std::cout << "ACTION: edit->Copy" << std::endl;
+		qDebug() << "ACTION: edit->Copy";
 	}
 
 
@@ -852,7 +854,7 @@ namespace glabels
 	///
 	void MainWindow::editPaste()
 	{
-		std::cout << "ACTION: edit->Paste" << std::endl;
+		qDebug() << "ACTION: edit->Paste";
 	}
 
 
@@ -861,7 +863,7 @@ namespace glabels
 	///
 	void MainWindow::editDelete()
 	{
-		std::cout << "ACTION: edit->Delete" << std::endl;
+		qDebug() << "ACTION: edit->Delete";
 	}
 
 
@@ -870,7 +872,7 @@ namespace glabels
 	///
 	void MainWindow::editSelectAll()
 	{
-		std::cout << "ACTION: edit->Select All" << std::endl;
+		qDebug() << "ACTION: edit->Select All";
 	}
 
 
@@ -879,7 +881,7 @@ namespace glabels
 	///
 	void MainWindow::editUnSelectAll()
 	{
-		std::cout << "ACTION: edit->Un-select All" << std::endl;
+		qDebug() << "ACTION: edit->Un-select All";
 	}
 
 
@@ -888,7 +890,7 @@ namespace glabels
 	///
 	void MainWindow::editPreferences()
 	{
-		std::cout << "ACTION: edit->Preferences" << std::endl;
+		qDebug() << "ACTION: edit->Preferences";
 	}
 
 
@@ -987,7 +989,7 @@ namespace glabels
 	///
 	void MainWindow::objectsArrowMode()
 	{
-		std::cout << "ACTION: objects->Select Mode" << std::endl;
+		qDebug() << "ACTION: objects->Select Mode";
 	}
 
 
@@ -996,7 +998,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCreateText()
 	{
-		std::cout << "ACTION: objects->Create->Text" << std::endl;
+		qDebug() << "ACTION: objects->Create->Text";
 	}
 
 
@@ -1005,7 +1007,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCreateBox()
 	{
-		std::cout << "ACTION: objects->Create->Box" << std::endl;
+		qDebug() << "ACTION: objects->Create->Box";
 	}
 
 
@@ -1014,7 +1016,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCreateLine()
 	{
-		std::cout << "ACTION: objects->Create->Line" << std::endl;
+		qDebug() << "ACTION: objects->Create->Line";
 	}
 
 
@@ -1023,7 +1025,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCreateEllipse()
 	{
-		std::cout << "ACTION: objects->Create->Ellipse" << std::endl;
+		qDebug() << "ACTION: objects->Create->Ellipse";
 	}
 
 
@@ -1032,7 +1034,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCreateImage()
 	{
-		std::cout << "ACTION: objects->Create->Image" << std::endl;
+		qDebug() << "ACTION: objects->Create->Image";
 	}
 
 
@@ -1041,7 +1043,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCreateBarcode()
 	{
-		std::cout << "ACTION: objects->Create->Barcode" << std::endl;
+		qDebug() << "ACTION: objects->Create->Barcode";
 	}
 
 
@@ -1050,7 +1052,7 @@ namespace glabels
 	///
 	void MainWindow::objectsOrderRaise()
 	{
-		std::cout << "ACTION: objects->Order->Bring to front" << std::endl;
+		qDebug() << "ACTION: objects->Order->Bring to front";
 	}
 
 
@@ -1059,7 +1061,7 @@ namespace glabels
 	///
 	void MainWindow::objectsOrderLower()
 	{
-		std::cout << "ACTION: objects->Order->Send to back" << std::endl;
+		qDebug() << "ACTION: objects->Order->Send to back";
 	}
 
 
@@ -1068,7 +1070,7 @@ namespace glabels
 	///
 	void MainWindow::objectsXformRotateLeft()
 	{
-		std::cout << "ACTION: objects->Rotate/Flip->Rotate Left" << std::endl;
+		qDebug() << "ACTION: objects->Rotate/Flip->Rotate Left";
 	}
 
 
@@ -1077,7 +1079,7 @@ namespace glabels
 	///
 	void MainWindow::objectsXformRotateRight()
 	{
-		std::cout << "ACTION: objects->Rotate/Flip->Rotate Right" << std::endl;
+		qDebug() << "ACTION: objects->Rotate/Flip->Rotate Right";
 	}
 
 
@@ -1086,7 +1088,7 @@ namespace glabels
 	///
 	void MainWindow::objectsXformFlipHoriz()
 	{
-		std::cout << "ACTION: objects->Rotate/Flip->Flip Horizontally" << std::endl;
+		qDebug() << "ACTION: objects->Rotate/Flip->Flip Horizontally";
 	}
 
 
@@ -1095,7 +1097,7 @@ namespace glabels
 	///
 	void MainWindow::objectsXformFlipVert()
 	{
-		std::cout << "ACTION: objects->Rotate/Flip->Flip Vertically" << std::endl;
+		qDebug() << "ACTION: objects->Rotate/Flip->Flip Vertically";
 	}
 
 
@@ -1104,7 +1106,7 @@ namespace glabels
 	///
 	void MainWindow::objectsAlignLeft()
 	{
-		std::cout << "ACTION: objects->Align->Left" << std::endl;
+		qDebug() << "ACTION: objects->Align->Left";
 	}
 
 
@@ -1113,7 +1115,7 @@ namespace glabels
 	///
 	void MainWindow::objectsAlignHCenter()
 	{
-		std::cout << "ACTION: objects->Align->Center Horizontally" << std::endl;
+		qDebug() << "ACTION: objects->Align->Center Horizontally";
 	}
 
 
@@ -1122,7 +1124,7 @@ namespace glabels
 	///
 	void MainWindow::objectsAlignRight()
 	{
-		std::cout << "ACTION: objects->Align->Right" << std::endl;
+		qDebug() << "ACTION: objects->Align->Right";
 	}
 
 
@@ -1131,7 +1133,7 @@ namespace glabels
 	///
 	void MainWindow::objectsAlignTop()
 	{
-		std::cout << "ACTION: objects->Align->Top" << std::endl;
+		qDebug() << "ACTION: objects->Align->Top";
 	}
 
 
@@ -1140,7 +1142,7 @@ namespace glabels
 	///
 	void MainWindow::objectsAlignVCenter()
 	{
-		std::cout << "ACTION: objects->Align->Center Vertically" << std::endl;
+		qDebug() << "ACTION: objects->Align->Center Vertically";
 	}
 
 
@@ -1149,7 +1151,7 @@ namespace glabels
 	///
 	void MainWindow::objectsAlignBottom()
 	{
-		std::cout << "ACTION: objects->Align->Bottom" << std::endl;
+		qDebug() << "ACTION: objects->Align->Bottom";
 	}
 
 
@@ -1158,7 +1160,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCenterHoriz()
 	{
-		std::cout << "ACTION: objects->Center->Horizontally" << std::endl;
+		qDebug() << "ACTION: objects->Center->Horizontally";
 	}
 
 
@@ -1167,7 +1169,7 @@ namespace glabels
 	///
 	void MainWindow::objectsCenterVert()
 	{
-		std::cout << "ACTION: objects->Center->Vertically" << std::endl;
+		qDebug() << "ACTION: objects->Center->Vertically";
 	}
 
 
@@ -1176,7 +1178,7 @@ namespace glabels
 	///
 	void MainWindow::objectsMergeProperties()
 	{
-		std::cout << "ACTION: objects->Merge Properties..." << std::endl;
+		qDebug() << "ACTION: objects->Merge Properties...";
 	}
 
 
diff --git a/libglabels/Db.cpp b/libglabels/Db.cpp
index 44da443..55e0e76 100644
--- a/libglabels/Db.cpp
+++ b/libglabels/Db.cpp
@@ -21,7 +21,7 @@
 #include "Db.h"
 
 #include <QApplication>
-#include <iostream>
+#include <QtDebug>
 
 #include "Config.h"
 #include "StrUtil.h"
@@ -77,7 +77,7 @@ namespace libglabels
 		}
 		else
 		{
-			qDebug( "Duplicate paper ID: \"%s\".", qPrintable(paper->id()) );
+			qWarning() << "Duplicate paper ID: " << paper->id();
 		}
 	}
 
@@ -86,7 +86,7 @@ namespace libglabels
 	{
 		if ( name.isNull() || name.isEmpty() )
 		{
-			qDebug( "NULL paper name." );
+			qWarning() << "NULL paper name.";
 			return mPapers.first();
 		}
 
@@ -98,7 +98,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown paper name: \"%s\".", qPrintable(name) );
+		qWarning() << "Unknown paper name: " << name;
 		return NULL;
 	}
 
@@ -107,7 +107,7 @@ namespace libglabels
 	{
 		if ( id.isNull() || id.isEmpty() )
 		{
-			qDebug( "NULL paper ID." );
+			qWarning() << "NULL paper ID.";
 			return mPapers.first();
 		}
 
@@ -119,7 +119,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown paper ID: \"%s\".", qPrintable(id) );
+		qWarning() << "Unknown paper ID: " << id;
 		return NULL;
 	}
 
@@ -135,7 +135,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown paper name: \"%s\".", qPrintable(name) );
+		qWarning() << "Unknown paper name: " << name;
 		return mEmpty;
 	}
 
@@ -156,7 +156,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown paper id: \"%s\".", qPrintable(id) );
+		qWarning() << "Unknown paper id: " << id;
 		return mEmpty;
 	}
 
@@ -191,7 +191,7 @@ namespace libglabels
 		}
 		else
 		{
-			qDebug( "Duplicate category ID: \"%s\".", qPrintable(category->id()) );
+			qWarning() << "Duplicate category ID: " << category->id();
 		}
 	}
 
@@ -200,7 +200,7 @@ namespace libglabels
 	{
 		if ( name.isNull() || name.isEmpty() )
 		{
-			qDebug( "NULL category name." );
+			qWarning() << "NULL category name.";
 			return mCategories.first();
 		}
 
@@ -212,7 +212,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown category name: \"%s\".", qPrintable(name) );
+		qWarning() << "Unknown category name: \"%s\"." << name;
 		return NULL;
 	}
 
@@ -221,7 +221,7 @@ namespace libglabels
 	{
 		if ( id.isNull() || id.isEmpty() )
 		{
-			qDebug( "NULL category ID." );
+			qDebug() << "NULL category ID.";
 			return mCategories.first();
 		}
 
@@ -233,7 +233,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown category ID: \"%s\".", qPrintable(id) );
+		qWarning() << "Unknown category ID: " << id;
 		return NULL;
 	}
 
@@ -249,7 +249,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown category name: \"%s\".", qPrintable(name) );
+		qWarning() << "Unknown category name: " << name;
 		return mEmpty;
 	}
 
@@ -265,7 +265,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown category id: \"%s\".", qPrintable(id) );
+		qWarning() << "Unknown category id: " << id;
 		return mEmpty;
 	}
 
@@ -293,7 +293,7 @@ namespace libglabels
 		}
 		else
 		{
-			qDebug( "Duplicate vendor name: \"%s\".", qPrintable(vendor->name()) );
+			qWarning() << "Duplicate vendor name: " << vendor->name();
 		}
 	}
 
@@ -302,7 +302,7 @@ namespace libglabels
 	{
 		if ( name.isNull() || name.isEmpty() )
 		{
-			qDebug( "NULL vendor name." );
+			qWarning() << "NULL vendor name.";
 			return mVendors.first();
 		}
 
@@ -314,7 +314,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown vendor name: \"%s\".", qPrintable(name) );
+		qWarning() << "Unknown vendor name: " << name;
 		return NULL;
 	}
 
@@ -330,7 +330,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown vendor name: \"%s\".", qPrintable(name) );
+		qWarning() << "Unknown vendor name: " << name;
 		return mEmpty;
 	}
 
@@ -358,7 +358,7 @@ namespace libglabels
 		}
 		else
 		{
-			qDebug( "Duplicate template name: \"%s\".", qPrintable(tmplate->name()) );
+			qWarning() << "Duplicate template name: " << tmplate->name();
 		}
 	}
 
@@ -367,7 +367,7 @@ namespace libglabels
 	{
 		if ( name.isNull() || name.isEmpty() )
 		{
-			qDebug( "NULL template name." );
+			qWarning() << "NULL template name.";
 			return mTemplates.first();
 		}
 
@@ -379,7 +379,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown template name: \"%s\".", qPrintable(name) );
+		qWarning() << "Unknown template name: " << name;
 		return NULL;
 	}
 
@@ -388,7 +388,7 @@ namespace libglabels
 	{
 		if ( brand.isNull() || brand.isEmpty() || part.isNull() || part.isEmpty() )
 		{
-			qDebug( "NULL template brand and/or part." );
+			qWarning() << "NULL template brand and/or part.";
 			return mTemplates.first();
 		}
 
@@ -400,7 +400,7 @@ namespace libglabels
 			}
 		}
 
-		qDebug( "Unknown template brand, part: \"%s\", \"%s\".", qPrintable(brand), qPrintable(part) );
+		qWarning() << "Unknown template brand, part: " << brand << ", " << part;
 		return NULL;
 	}
 
@@ -426,7 +426,7 @@ namespace libglabels
 		const Template *tmplate1 = lookupTemplateFromName( name );
 		if ( tmplate1 == NULL )
 		{
-			qDebug( "Unknown template name: \"%s\".", qPrintable(name) );
+			qWarning() << "Unknown template name: " << name;
 			return list;
 		}
 
@@ -465,69 +465,65 @@ namespace libglabels
 
 	void Db::printKnownPapers()
 	{
-		std::cout << "KNOWN PAPERS:" << std::endl;
+		qDebug() << "KNOWN PAPERS:";
 
 		foreach ( Paper *paper, mPapers )
 		{
-			std::cout << "paper "
-				  << "id='"      << qPrintable(paper->id())      << "', "
-				  << "name='"    << qPrintable(paper->name())    << "', "
-				  << "width="    << paper->width()               << "pts, "
-				  << "height="   << paper->height()              << "pts, "
-				  << "pwg_size=" << qPrintable(paper->pwgSize())
-				  << std::endl;
+			qDebug() << "paper "
+				 << "id="       << paper->id()       << ", "
+				 << "name="     << paper->name()     << ", "
+				 << "width="    << paper->width()    << "pts, "
+				 << "height="   << paper->height()   << "pts, "
+				 << "pwg_size=" << paper->pwgSize();
 		}
 
-		std::cout << std::endl;
+		qDebug();
 	}
 
 
 	void Db::printKnownCategories()
 	{
-		std::cout << "KNOWN CATEGORIES:" << std::endl;
+		qDebug() << "KNOWN CATEGORIES:";
 
 		foreach ( Category *category, mCategories )
 		{
-			std::cout << "category "
-				  << "id='"    << category->id().toStdString()   << "', "
-				  << "name='"  << category->name().toStdString() << "', "
-				  << std::endl;
+			qDebug() << "category "
+				 << "id="    << category->id()   << ", "
+				 << "name="  << category->name();
 		}
 
-		std::cout << std::endl;
+		qDebug();
 	}
 
 
 	void Db::printKnownVendors()
 	{
-		std::cout << "KNOWN VENDORS:" << std::endl;
+		qDebug() << "KNOWN VENDORS:";
 
 		foreach ( Vendor *vendor, mVendors )
 		{
-			std::cout << "vendor "
-				  << "name='" << vendor->name().toStdString() << "', "
-				  << "url='"  << vendor->url().toStdString()  << "'"
-				  << std::endl;
+			qDebug() << "vendor "
+				 << "name='" << vendor->name() << ", "
+				 << "url='"  << vendor->url();
 		}
 
-		std::cout << std::endl;
+		qDebug();
 	}
 
 
 	void Db::printKnownTemplates()
 	{
-		std::cout << "KNOWN TEMPLATES:" << std::endl;
+		qDebug() << "KNOWN TEMPLATES:";
 
 		foreach ( Template *tmplate, mTemplates )
 		{
-			std::cout << "template "
-				  << "brand='"       << tmplate->brand().toStdString()       << "', "
-				  << "part='"        << tmplate->part().toStdString()        << "', "
-				  << "description='" << tmplate->description().toStdString() << "'"
-				  << std::endl;
+			qDebug() << "template "
+				 << "brand="       << tmplate->brand()       << ", "
+				 << "part="        << tmplate->part()        << ", "
+				 << "description=" << tmplate->description();
 		}
 
-		std::cout << std::endl;
+		qDebug();
 	}
 
 
diff --git a/libglabels/Template.cpp b/libglabels/Template.cpp
index a46be27..424db36 100644
--- a/libglabels/Template.cpp
+++ b/libglabels/Template.cpp
@@ -20,7 +20,7 @@
 
 #include "Template.h"
 
-#include <iostream>
+#include <QtDebug>
 
 #include "Db.h"
 
@@ -109,10 +109,9 @@ namespace libglabels
 		}
 		else
 		{
-			std::cerr << "Error: cannot create equivalent template for "
-				  << qPrintable(brand) << ", " << qPrintable(equivPart)
-				  << ". Forward references not supported."
-				  << std::endl;
+			qWarning() << "Error: cannot create equivalent template for "
+				   << brand << ", " << equivPart
+				   << ". Forward references not supported.";
 			return NULL;
 		}
 	}
diff --git a/libglabels/XmlCategoryParser.cpp b/libglabels/XmlCategoryParser.cpp
index d5a5709..f410089 100644
--- a/libglabels/XmlCategoryParser.cpp
+++ b/libglabels/XmlCategoryParser.cpp
@@ -23,7 +23,7 @@
 #include <QFile>
 #include <QDomDocument>
 #include <QDomNode>
-#include <iostream>
+#include <QtDebug>
 
 #include "Category.h"
 #include "XmlUtil.h"
@@ -39,9 +39,8 @@ namespace libglabels
 
 		if ( !file.open( QFile::ReadOnly | QFile::Text) )
 		{
-			std::cerr << "Error: Cannot read file " << qPrintable(fileName)
-			          << ": " << qPrintable(file.errorString())
-			          << std::endl;
+			qWarning() << "Error: Cannot read file " << fileName
+				   << ": " << file.errorString();
 			return false;
 		}
 
@@ -53,17 +52,16 @@ namespace libglabels
 
 		if ( !doc.setContent( &file, false, &errorString, &errorLine, &errorColumn ) )
 		{
-			std::cerr << "Error: Parse error at line " << errorLine
-				  << "column " << errorColumn
-				  << ": " << qPrintable(errorString)
-				  << std::endl;
+			qWarning() << "Error: Parse error at line " << errorLine
+				   << "column " << errorColumn
+				   << ": " << errorString;
 			return false;
 		}
 
 		QDomElement root = doc.documentElement();
 		if ( root.tagName() != "Glabels-categories" )
 		{
-			std::cerr << "Error: Not a Glabels-categories file" << std::endl;
+			qWarning() << "Error: Not a Glabels-categories file.";
 			return false;
 		}
 
@@ -82,9 +80,9 @@ namespace libglabels
 			}
 			else if ( !child.isComment() )
 			{
-				std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
-					  << ", Ignored"
-					  << std::endl;
+				qWarning() << "Warning: bad element: "
+					   << child.toElement().tagName()
+					   << ", Ignored.";
 			}
 		}
 	}
diff --git a/libglabels/XmlPaperParser.cpp b/libglabels/XmlPaperParser.cpp
index 91fc03b..0c869d7 100644
--- a/libglabels/XmlPaperParser.cpp
+++ b/libglabels/XmlPaperParser.cpp
@@ -23,7 +23,7 @@
 #include <QFile>
 #include <QDomDocument>
 #include <QDomNode>
-#include <iostream>
+#include <QtDebug>
 
 #include "Paper.h"
 #include "XmlUtil.h"
@@ -39,9 +39,8 @@ namespace libglabels
 
 		if ( !file.open( QFile::ReadOnly | QFile::Text) )
 		{
-			std::cerr << "Error: Cannot read file " << qPrintable(fileName)
-			          << ": " << qPrintable(file.errorString())
-			          << std::endl;
+			qWarning() << "Error: Cannot read file " << fileName
+				   << ": " << file.errorString();
 			return false;
 		}
 
@@ -53,17 +52,16 @@ namespace libglabels
 
 		if ( !doc.setContent( &file, false, &errorString, &errorLine, &errorColumn ) )
 		{
-			std::cerr << "Error: Parse error at line " << errorLine
-				  << "column " << errorColumn
-				  << ": " << qPrintable(errorString)
-				  << std::endl;
+			qWarning() << "Error: Parse error at line " << errorLine
+				   << "column " << errorColumn
+				   << ": " << errorString;
 			return false;
 		}
 
 		QDomElement root = doc.documentElement();
 		if ( root.tagName() != "Glabels-paper-sizes" )
 		{
-			std::cerr << "Error: Not a Glabels-paper-sizes file" << std::endl;
+			qWarning() << "Error: Not a Glabels-paper-sizes file.";
 			return false;
 		}
 
@@ -82,9 +80,9 @@ namespace libglabels
 			}
 			else if ( !child.isComment() )
 			{
-				std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
-					  << ", Ignored"
-					  << std::endl;
+				qWarning() << "Warning: bad element: "
+					   << child.toElement().tagName()
+					   << ", Ignored.";
 			}
 		}
 	}
diff --git a/libglabels/XmlTemplateParser.cpp b/libglabels/XmlTemplateParser.cpp
index c2d43ed..0d705ea 100644
--- a/libglabels/XmlTemplateParser.cpp
+++ b/libglabels/XmlTemplateParser.cpp
@@ -23,7 +23,7 @@
 #include <QFile>
 #include <QDomDocument>
 #include <QDomNode>
-#include <iostream>
+#include <QtDebug>
 
 #include "Template.h"
 #include "XmlUtil.h"
@@ -45,9 +45,8 @@ namespace libglabels
 
 		if ( !file.open( QFile::ReadOnly | QFile::Text) )
 		{
-			std::cerr << "Error: Cannot read file " << qPrintable(fileName)
-			          << ": " << qPrintable(file.errorString())
-			          << std::endl;
+			qWarning() << "Error: Cannot read file " << fileName
+				   << ": " << file.errorString();
 			return false;
 		}
 
@@ -59,17 +58,16 @@ namespace libglabels
 
 		if ( !doc.setContent( &file, false, &errorString, &errorLine, &errorColumn ) )
 		{
-			std::cerr << "Error: Parse error at line " << errorLine
-				  << "column " << errorColumn
-				  << ": " << qPrintable(errorString)
-				  << std::endl;
+			qWarning() << "Error: Parse error at line " << errorLine
+				   << "column " << errorColumn
+				   << ": " << errorString;
 			return false;
 		}
 
 		QDomElement root = doc.documentElement();
 		if ( root.tagName() != "Glabels-templates" )
 		{
-			std::cerr << "Error: Not a Glabels-templates file" << std::endl;
+			qWarning() << "Error: Not a Glabels-templates file";
 			return false;
 		}
 
@@ -91,14 +89,14 @@ namespace libglabels
 				}
 				else
 				{
-					std::cerr << "Warning: could not create template, Ignored." << std::endl;
+					qWarning() << "Warning: could not create template, Ignored.";
 				}
 			}
 			else if ( !child.isComment() )
 			{
-				std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
-					  << ", Ignored"
-					  << std::endl;
+				qWarning() << "Warning: bad element: "
+					   << child.toElement().tagName()
+					   << ", Ignored.";
 			}
 		}
 	}
@@ -121,7 +119,7 @@ namespace libglabels
 			}
 			else
 			{
-				std::cerr << "Error: missing name or brand/part attributes." << std::endl;
+				qWarning() << "Error: missing name or brand/part attributes.";
 				return NULL;
 			}
 		}
@@ -142,9 +140,9 @@ namespace libglabels
 				}
 				else if ( !child.isComment() )
 				{
-					std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
-						  << ", Ignored"
-						  << std::endl;
+					qWarning() << "Warning: bad element: "
+						   << child.toElement().tagName()
+						   << ", Ignored.";
 				}
 			}
 		}
@@ -158,7 +156,7 @@ namespace libglabels
 				const Paper *paper = Db::lookupPaperFromId( paperId );
 				if ( paper == NULL )
 				{
-					std::cerr << "Error: unknown paper ID: " << qPrintable( paperId ) << std::endl;
+					qWarning() << "Error: unknown paper ID: " << paperId;
 					return NULL;
 				}
 
@@ -197,9 +195,9 @@ namespace libglabels
 				}
 				else if ( !child.isComment() )
 				{
-					std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
-						  << ", Ignored"
-						  << std::endl;
+					qWarning() << "Warning: bad element: "
+						   << child.toElement().tagName()
+						   << ", Ignored.";
 				}
 			}
 		}
@@ -333,9 +331,9 @@ namespace libglabels
 			}
 			else if ( !child.isComment() )
 			{
-				std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
-					  << ", Ignored"
-					  << std::endl;
+				qWarning() << "Warning: bad element: "
+					   << child.toElement().tagName()
+					   << ", Ignored.";
 			}
 		}
 	}
diff --git a/libglabels/XmlUtil.cpp b/libglabels/XmlUtil.cpp
index 8ea5daf..66b3b86 100644
--- a/libglabels/XmlUtil.cpp
+++ b/libglabels/XmlUtil.cpp
@@ -21,7 +21,7 @@
 #include "XmlUtil.h"
 
 #include <QTextStream>
-#include <iostream>
+#include <QtDebug>
 
 
 namespace libglabels
@@ -50,10 +50,9 @@ namespace libglabels
 
 			if ( !ok )
 			{
-				std::cerr << "Error: bad double value in attribute "
-					  << qPrintable( node.tagName() ) << ":" << qPrintable( name )
-					  << " : '" << qPrintable( valueString ) << "'"
-					  << std:: endl;
+				qWarning() << "Error: bad double value in attribute "
+					   << node.tagName() << ":" << name
+					   << " : " << valueString;
 				return default_value;
 			}
 
@@ -89,10 +88,9 @@ namespace libglabels
 				return false;
 			}
 
-			std::cerr << "Error: bad boolean value in attribute "
-				  << qPrintable( node.tagName() ) << ":" << qPrintable( name )
-				  << " : '" << qPrintable( valueString ) << "'"
-				  << std:: endl;
+			qWarning() << "Error: bad boolean value in attribute "
+				   << node.tagName() << ":" << name
+				   << " : " << valueString;
 			return default_value;
 		}
 
@@ -112,10 +110,9 @@ namespace libglabels
 
 			if ( !ok )
 			{
-				std::cerr << "Error: bad integer value in attribute "
-					  << qPrintable( node.tagName() ) << ":" << qPrintable( name )
-					  << " : '" << qPrintable( valueString ) << "'"
-					  << std:: endl;
+				qWarning() << "Error: bad integer value in attribute "
+					   << node.tagName() << ":" << name
+					   << " : " << valueString;
 				return default_value;
 			}
 
@@ -139,10 +136,9 @@ namespace libglabels
 
 			if ( !ok )
 			{
-				std::cerr << "Error: bad unsigned integer value in attribute "
-					  << qPrintable( node.tagName() ) << ":" << qPrintable( name )
-					  << " : '" << qPrintable( valueString ) << "'"
-					  << std:: endl;
+				qWarning() << "Error: bad unsigned integer value in attribute "
+					   << node.tagName() << ":" << name
+					   << " : " << valueString;
 				return default_value;
 			}
 
@@ -184,10 +180,9 @@ namespace libglabels
 
 			if ( !Units::isIdValid( unitsString ) )
 			{
-				std::cerr << "Error: bad length value in attribute "
-					  << qPrintable( node.tagName() ) << ":" << qPrintable( name )
-					  << " : '" << qPrintable( valueString ) << "'"
-					  << std:: endl;
+				qWarning() << "Error: bad length value in attribute "
+					   << node.tagName() << ":" <<  name
+					   << " : " << valueString;
 				return default_value;
 			}
 
diff --git a/libglabels/XmlVendorParser.cpp b/libglabels/XmlVendorParser.cpp
index 0bcf4bb..65cf71c 100644
--- a/libglabels/XmlVendorParser.cpp
+++ b/libglabels/XmlVendorParser.cpp
@@ -23,7 +23,7 @@
 #include <QFile>
 #include <QDomDocument>
 #include <QDomNode>
-#include <iostream>
+#include <QtDebug>
 
 #include "Vendor.h"
 #include "XmlUtil.h"
@@ -39,9 +39,8 @@ namespace libglabels
 
 		if ( !file.open( QFile::ReadOnly | QFile::Text) )
 		{
-			std::cerr << "Error: Cannot read file " << qPrintable(fileName)
-			          << ": " << qPrintable(file.errorString())
-			          << std::endl;
+			qWarning() << "Error: Cannot read file " << fileName
+				   << ": " << file.errorString();
 			return false;
 		}
 
@@ -53,17 +52,16 @@ namespace libglabels
 
 		if ( !doc.setContent( &file, false, &errorString, &errorLine, &errorColumn ) )
 		{
-			std::cerr << "Error: Parse error at line " << errorLine
-				  << "column " << errorColumn
-				  << ": " << qPrintable(errorString)
-				  << std::endl;
+			qWarning() << "Error: Parse error at line " << errorLine
+				   << "column " << errorColumn
+				   << ": " << errorString;
 			return false;
 		}
 
 		QDomElement root = doc.documentElement();
 		if ( root.tagName() != "Glabels-vendors" )
 		{
-			std::cerr << "Error: Not a Glabels-vendors file" << std::endl;
+			qWarning() << "Error: Not a Glabels-vendors file.";
 			return false;
 		}
 
@@ -82,9 +80,9 @@ namespace libglabels
 			}
 			else if ( !child.isComment() )
 			{
-				std::cerr << "Warning: bad element: " << qPrintable(child.toElement().tagName())
-					  << ", Ignored"
-					  << std::endl;
+				qWarning() << "Warning: bad element: "
+					   << child.toElement().tagName()
+					   << ", Ignored.";
 			}
 		}
 	}