Correct #347, #342, #338, #339

src/pokerth.cpp

@@ -100,6 +100,7 @@ int main( int argc, char **argv )
 
 	/////// can be removed for non-qt-guis ////////////
 #ifdef ANDROID
+	QApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
 	QApplication a(argc, argv);
 	a.setApplicationName("PokerTH");
 #else