diff --git a/src/data/data.cpp b/src/data/data.cpp
index 56f57f24..d8708a17 100644
--- a/src/data/data.cpp
+++ b/src/data/data.cpp
@@ -98,9 +98,9 @@ bool Data::loadFile(const QString &fileName)
 			file.reset();
 		}
 
-		qWarning("Error loading data file: %s:\n", qPrintable(fileName));
+		qWarning("Error loading data file: %s:", qPrintable(fileName));
 		for (it = _parsers.begin(); it != _parsers.end(); it++)
-			qWarning("%s: line %d: %s\n", qPrintable(it.key()),
+			qWarning("%s: line %d: %s", qPrintable(it.key()),
 			  it.value()->errorLine(), qPrintable(it.value()->errorString()));
 
 		_errorLine = 0;
diff --git a/src/data/slfparser.cpp b/src/data/slfparser.cpp
index f62e2e55..59141ecb 100644
--- a/src/data/slfparser.cpp
+++ b/src/data/slfparser.cpp
@@ -3,7 +3,7 @@
 void SLFParser::warning(const char *text) const
 {
 	const QFile *file = static_cast<QFile *>(_reader.device());
-	qWarning("%s:%lld: %s\n", qPrintable(file->fileName()),
+	qWarning("%s:%lld: %s", qPrintable(file->fileName()),
 	  _reader.lineNumber(), text);
 }
 
diff --git a/src/data/tcxparser.cpp b/src/data/tcxparser.cpp
index a3bef9b2..b554e7b7 100644
--- a/src/data/tcxparser.cpp
+++ b/src/data/tcxparser.cpp
@@ -4,7 +4,7 @@
 void TCXParser::warning(const char *text) const
 {
 	const QFile *file = static_cast<QFile *>(_reader.device());
-	qWarning("%s:%lld: %s\n", qPrintable(file->fileName()),
+	qWarning("%s:%lld: %s", qPrintable(file->fileName()),
 	  _reader.lineNumber(), text);
 }
 
diff --git a/src/map/downloader.cpp b/src/map/downloader.cpp
index feb938a5..3d414875 100644
--- a/src/map/downloader.cpp
+++ b/src/map/downloader.cpp
@@ -90,7 +90,7 @@ bool Downloader::doDownload(const Download &dl,
 	QUrl url(dl.url());
 
 	if (!url.isValid() || !(url.scheme() == "http" || url.scheme() == "https")) {
-		qWarning("%s: Invalid URL\n", qPrintable(url.toString()));
+		qWarning("%s: Invalid URL", qPrintable(url.toString()));
 		if (redirect)
 			_errorDownloads.insert(redirect->origin(), RETRIES);
 		return false;
@@ -138,7 +138,7 @@ bool Downloader::saveToDisk(const QString &filename, QIODevice *data)
 	QFile file(filename);
 
 	if (!file.open(QIODevice::WriteOnly)) {
-		qWarning("Error writing file: %s: %s\n",
+		qWarning("Error writing file: %s: %s",
 		  qPrintable(filename), qPrintable(file.errorString()));
 		return false;
 	}
@@ -166,11 +166,11 @@ void Downloader::downloadFinished(QNetworkReply *reply)
 		QUrl origin = reply->request().attribute(ATTR_ORIGIN).toUrl();
 		if (origin.isEmpty()) {
 			insertError(url, error);
-			qWarning("Error downloading file: %s: %s\n",
+			qWarning("Error downloading file: %s: %s",
 			  url.toEncoded().constData(), qPrintable(reply->errorString()));
 		} else {
 			insertError(origin, error);
-			qWarning("Error downloading file: %s -> %s: %s\n",
+			qWarning("Error downloading file: %s -> %s: %s",
 			  origin.toEncoded().constData(), url.toEncoded().constData(),
 			  qPrintable(reply->errorString()));
 		}
@@ -186,7 +186,7 @@ void Downloader::downloadFinished(QNetworkReply *reply)
 			if (level >= MAX_REDIRECT_LEVEL) {
 				_errorDownloads.insert(origin, RETRIES);
 				qWarning("Error downloading file: %s: "
-				  "redirect level limit reached (redirect loop?)\n",
+				  "redirect level limit reached (redirect loop?)",
 				  origin.toEncoded().constData());
 			} else {
 				QUrl redirectUrl;
diff --git a/src/map/tar.cpp b/src/map/tar.cpp
index 5f45d957..9cbbe474 100644
--- a/src/map/tar.cpp
+++ b/src/map/tar.cpp
@@ -96,7 +96,7 @@ bool Tar::loadTmi(const QString &path)
 		QByteArray line = file.readLine();
 		int pos = line.indexOf(':');
 		if (line.size() < 10 || pos < 7 || !line.startsWith("block")) {
-			qWarning("%s:%d: syntax error\n", qPrintable(path), ln);
+			qWarning("%s:%d: syntax error", qPrintable(path), ln);
 			_index.clear();
 			return false;
 		}
diff --git a/src/map/tileloader.cpp b/src/map/tileloader.cpp
index b0eb1b92..b0acd87d 100644
--- a/src/map/tileloader.cpp
+++ b/src/map/tileloader.cpp
@@ -7,7 +7,7 @@
 static bool loadTileFile(Tile &tile, const QString &file)
 {
 	if (!tile.pixmap().load(file)) {
-		qWarning("%s: error loading tile file\n", qPrintable(file));
+		qWarning("%s: error loading tile file", qPrintable(file));
 		return false;
 	}
 
@@ -18,7 +18,7 @@ TileLoader::TileLoader(const QString &dir, QObject *parent)
   : QObject(parent), _dir(dir)
 {
 	if (!QDir().mkpath(_dir))
-		qWarning("%s: %s\n", qPrintable(_dir), "Error creating tiles directory");
+		qWarning("%s: %s", qPrintable(_dir), "Error creating tiles directory");
 
 	_downloader = new Downloader(this);
 	connect(_downloader, SIGNAL(finished()), this, SIGNAL(finished()));
diff --git a/src/map/wmsmap.cpp b/src/map/wmsmap.cpp
index 37fa2878..a59cae43 100644
--- a/src/map/wmsmap.cpp
+++ b/src/map/wmsmap.cpp
@@ -118,7 +118,7 @@ void WMSMap::clearCache()
 	_zoom = 0;
 
 	if (!loadWMS())
-		qWarning("%s: %s\n", qPrintable(_name), qPrintable(_errorString));
+		qWarning("%s: %s", qPrintable(_name), qPrintable(_errorString));
 }
 
 QRectF WMSMap::bounds()
diff --git a/src/map/wmtsmap.cpp b/src/map/wmtsmap.cpp
index 9ec21a79..21634605 100644
--- a/src/map/wmtsmap.cpp
+++ b/src/map/wmtsmap.cpp
@@ -52,7 +52,7 @@ void WMTSMap::clearCache()
 	_zoom = 0;
 
 	if (!loadWMTS())
-		qWarning("%s: %s\n", qPrintable(_name), qPrintable(_errorString));
+		qWarning("%s: %s", qPrintable(_name), qPrintable(_errorString));
 }
 
 QString WMTSMap::tilesDir() const