diff --git a/taskbusplatform/core/process_prctl.cpp b/taskbusplatform/core/process_prctl.cpp
index 867a7ae36b8b5a5cd331d8bc42dfb68209e6e794..2941f76b6a4b139229a858473d9706563e0c409e 100644
--- a/taskbusplatform/core/process_prctl.cpp
+++ b/taskbusplatform/core/process_prctl.cpp
@@ -94,7 +94,7 @@ namespace TASKBUS {
 		info->pid = p;
 		info->phandle = p;
 		QString strFm;
-		strFm.asprintf("/proc/%lld/status",p);
+		strFm = QString().asprintf("/proc/%lld/status",p);
 		QFile fin(strFm);
 		if (fin.open(QIODevice::ReadOnly)==false)
 			return false;
diff --git a/taskbusplatform/gui/main.cpp b/taskbusplatform/gui/main.cpp
index 3320329b5eb4348843aabd6584547a0c46566872..b33fec4450bc2c31a900b1de2603894c0811866f 100644
--- a/taskbusplatform/gui/main.cpp
+++ b/taskbusplatform/gui/main.cpp
@@ -35,25 +35,26 @@ int main(int argc, char *argv[])
 
 	//Install translators
 	QTranslator qtTranslator;
-	qtTranslator.load("qt_" + QLocale::system().name(),
-					  QLibraryInfo::location(QLibraryInfo::TranslationsPath));
-	app.installTranslator(&qtTranslator);
+	if (qtTranslator.load("qt_" + QLocale::system().name(),
+					  QLibraryInfo::path(QLibraryInfo::TranslationsPath)))
+		app.installTranslator(&qtTranslator);
+
 
 	QTranslator appTranslator;
 	QString strTransLocalFile =
 			QCoreApplication::applicationDirPath()+"/" +
 			QCoreApplication::applicationName()+"_"+
 			QLocale::system().name()+".qm";
-	appTranslator.load(strTransLocalFile );
-	app.installTranslator(&appTranslator);
+	if (appTranslator.load(strTransLocalFile ))
+		app.installTranslator(&appTranslator);
 
 	QTranslator qtTranslatorRes;
 	QString strTransLocalRes =
 			":/" +
 			QCoreApplication::applicationName()+"_"+
 			QLocale::system().name()+".qm";
-	qtTranslatorRes.load(strTransLocalRes );
-	app.installTranslator(&qtTranslatorRes);
+	if (qtTranslatorRes.load(strTransLocalRes ))
+		app.installTranslator(&qtTranslatorRes);
 	//using custon item editor, for double int values.
 	create_custom_item_editor();
 	//show splahs screen
diff --git a/taskbusplatform/gui/pdesignerview.ui b/taskbusplatform/gui/pdesignerview.ui
index b72f6c01ee23a12e4f417fac81dd83cf021f1b0a..b94c7593719aa4c1a57e00dfc696d322794f1e66 100644
--- a/taskbusplatform/gui/pdesignerview.ui
+++ b/taskbusplatform/gui/pdesignerview.ui
@@ -53,7 +53,7 @@
       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
      </property>
      <property name="renderHints">
-      <set>QPainter::HighQualityAntialiasing|QPainter::SmoothPixmapTransform|QPainter::TextAntialiasing</set>
+      <set>QPainter::Antialiasing|QPainter::SmoothPixmapTransform|QPainter::TextAntialiasing</set>
      </property>
      <property name="dragMode">
       <enum>QGraphicsView::ScrollHandDrag</enum>